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传染病习题及答案

传染病习题及答案

传染病习题及答案01.关于1期梅毒的叙述错误的是( )A.有不洁性交史B.可出现硬下瘠C.梅毒血清学阴性D.有心血管梅毒E.外阴表面溃疡,有浆液性渗出.】02.女,24岁。

有不清性交史,查体:外阴有一硬结节状物。

荧光密螺旋体抗体吸收试验阳性,应选择的治疗措施是( )A.静脉滴注甲硝唑B.肌注青霉素C.口服多西环素D.口服阿莫西林E.口服红霉素(03-04题共用备选答案)A.青露素B.多西环素C.四环素D.头孢曲松E.红霉素03.治疗淋病首选的药物是( )04.孕妇患梅毒时首选的治疗药物是( )05.女,27岁。

体检发现右侧外阴大阴唇1元钱硬币大、质韧、无痛隆起物。

近期有不洁性交史。

本例最可能的诊断是( )A.淋病B.梅毒C.尖锐湿疣D.生殖器疱疹E.巨细胞病毒感染06.梅毒的病原体是( )A.单纯疱疹病毒B.苍白密螺旋体C.人免疫缺陷病毒D.人乳头瘤病毒E.革兰阴性双球菌07.沙眼衣原体患者感染新生儿的最常见途径是( )A.宫内感染B.产道感染C.剖宫产感染D.哺乳感染E.输血感染(08-09题共用备选答案)A.青霉素B.头孢曲松C.克林霉素D.氧氟沙星E.红霉素08.孕妇感染生殖道沙眼衣原体首选的治疗药物是( )09.孕妇感染苍白密螺旋体首选的治疗药物是( )10.巨细胞病毒感染中不正确的是( )A.巨细胞病毒可因妊娠而被激活B.新生儿感染经积极治疗,预后较好,多无后遗症C.妊娠早期感染者无需特殊处理D.多为隐性感染,无明显症状和体征E.可发生流产、死胎、死产、新生儿死亡11.女,26岁。

白带增多1周。

有不洁性交史。

妇科检查:小阴唇内侧及外阴部见2个菜花状赘生物。

为确诊应进行的辅助检查是( )A.宫颈刮片细胞学检查B.赘生物活组织检查C.阴道分泌物培养D.血常规、尿常规E.B超检查12.尖锐湿疣的病原体是( )A.单纯疱疹病毒B.苍白密螺旋体C.人免疫缺陷病毒D.人乳头瘤病毒E.革兰阴性双球菌13.经产妇,28岁,妊娠34周。

美学原理#自检自测参考答案10-06

美学原理#自检自测参考答案10-06

《美学原理#》自检自测参考答案一、单项选择题:(在A、B、C、D 四个答案中选择一个正确答案,写在括号内。

)1.古希腊的毕达哥拉斯学派认为()。

A “美是理式”B“美是和谐”C “美在关系”D“美是生活” B2.德国启蒙运动时期的哲学家、美学家()在1750年出版《美学》,第一次明确提出创立一门新学科“埃斯特惕卡”(Asthetica)——这就是今天所谓美学。

A 鲍姆加登B 黑格尔C 费希纳D 康德 A3.在西方,美学从一开始就是()的一个分支。

A 哲学B 语言学C 文化学D 伦理学 A4.20世纪20年代,在()著名的“移情说”的影响下,中国出现首批美学理论。

A康德 B 黑格尔 C 费希纳 D 立普斯 D5.20世纪50-60年代的美学大讨论,出现了四大学派争鸣的繁荣局面,其中主客观统一派的代表是()。

A 吕荧B朱光潜 C 蔡仪 D 李泽厚 B6.()是存在于社会生活中的美,即人与人之间的关系、由人所组成的家庭、社会、国家、民族、人的行为及其所构成的各种制度、各种社会活动中的美。

A 社会美B自然美 C 艺术美D生活美 A7.()是指主要表达知识分子的个体理性沉思、社会批判或美学探索旨趣的文化形态。

A民间文化B高雅文化C大众文化D后现代主义文化 B8.()是指体现特定时代的群体整合、秩序安定或伦理和睦需要的文化形态,往往代表政府及统治阶层的共同利益。

A主导文化B民间文化C大众文化D后现代主义文化 A9.英国社会学家()在《消费文化与后现代主义》一书中认为,西方国家生活审美化有三个方面的表现:一是艺术亚文化的兴起,二是将生活转化为艺术作品的谋划,三是日常生活中符号和影像的泛滥。

A费希纳B阿尔都塞C鲍姆加登D费瑟斯通 D 10.()在《1844年经济学哲学手稿》中指出:“从主体方面来看,只有音乐才能激起人的音乐感;对于没有音乐感的耳朵说来,最美的音乐也毫无意义,不是对象……”A 黑格尔B席勒C马克思D恩格斯 C11.()说:“一件艺术品,不论使用的手段是形式或声音,总是对我们的直观能力发生作用,而不是对我们的逻辑能力发生作用。

重医大妇产科学习题及答案06正常分娩

重医大妇产科学习题及答案06正常分娩

六正常分娩(一)选择题1.影响分娩的因素是A.子宫收缩力、骨盆、胎位及精神心理因素B.子宫收缩力、骨盆、胎位及胎儿大小C.子宫收缩力、骨盆、胎儿及产程进展情况D.产力、产道、胎儿及精神心理因素E.产力、产道、胎儿及产程进展情况2.宫缩的特点不包括A.宫缩的节律性是临产的重要标志B.宫缩是宫体肌不随意、有规律的收缩C.宫底部的收缩力约是子宫下段的2倍D.宫缩起自宫底部再向子宫下段扩散E.宫体肌纤维经过反复收缩越来越短3.分娩时,最主要的产力是A.腹壁肌收缩力B.膈肌收缩力C.子宫收缩力D.腹压E.肛提肌收缩力4.下列哪项不是正常骨盆所有A.骨盆入口面横径比前后径长B.中骨盆平面是骨盆最小最狭窄的平面C.骨盆轴上段向下向前,中段向下,下段向下向后D.坐骨结节间径是骨盆出口平面,前、后2个三角平面共同的底E.骨盆倾斜度一般为60度5.下列哪项是软产道的变化特点A.胎膜多在宫口近开全时自然破裂,胎先露扩张宫口的作用不如前羊水囊。

B.胎先露下降压迫骨盆底使软产道下段形成一个向下弯的长筒C.初产妇多是宫颈消失与宫口扩张同时进行D.临产前初产妇的宫颈外口紧闭,经产妇能容指尖E.临产宫缩规律后,由于子宫的缩复作用,在子宫上、下段之间形成生理缩复环6.临产后子宫收缩的特点不包括A.对称性B.低张性C.节律性D.对称性E.缩复作用7.关于骨产道的叙述正确的是A.中骨盆平面前后径比横径长8.对角径等于入口前后径C.站立时骨盆入口平面与地面平行D.最短的横径是骨盆入口平面横径E.分娩时胎儿并非沿骨盆轴完成分娩机制8.正常胎头最大径线是A.双顶径B.枕旗径C.枕下前囱径D.枕额径E.前后径9.关于子宫下段的描述错误的是A.临产规律宫缩后子宫下段肌壁被牵拉越来越薄B.临产规律宫缩后,由于宫缩的极性,峡部被拉长形成子宫下段C.在产程中,子宫上下段之间可形成生理缩复环D.子宫下段由子宫峡部形成,非孕时长ICmE.剖宫产一般在子宫下段取切口10.枕先露的分娩机制正确的顺序是A.衔接、俯屈、下降、内旋转、仰伸、复位及外旋转、胎肩及胎儿娩出B.衔接、俯屈、内旋转、下降、仰伸、复位及外旋转、胎肩及胎儿娩出C.衔接、俯屈、下降、仰伸、内旋转、复位及外旋转、胎肩及胎儿娩出D.衔接、下降、俯屈、仰伸、内旋转、复位及外旋转、胎肩及胎儿娩出E.衔接、下降、俯屈、内旋转、仰伸、复位及外旋转、胎肩及胎儿娩出(二)名词解释L临产(Inlabor)2.第一产程(FirStStageOfIabOr)3.第二产程(SeCOndStageOfIabOr)4.第三产程(ThirdStageOfIabor)(三)问答题胎盘剥离有哪些征象?参考答案(一)选择题:ID2D3C4C5E6B7A8B9BIOA(二)名词解释1.临产(Inlabor):有规律且逐渐增强的宫缩,持续30秒或以上,间歇5・6分钟,同时伴随进行性宫颈管消失、宫口扩张和胎先露部下降,称为临产。

第十二章、十四章习题06(参考答案)

第十二章、十四章习题06(参考答案)

第十二章其他常用机构一、选择题:1、用单万向节传递两相交轴之间的运动时,其传动比为变化值;若用双万向节时,其传动比C。

(A) 是变化值;(B) 一定是定值;(C) 在一定条件下才是定值2、在单向间歇运动机构中, A 的间歇回转角在较大的范围内可以调节。

(A)槽轮机构(B) 棘轮机构(C)不完全齿轮机构(D) 蜗杆凸轮式间歇运动机构3、在单向间歇运动机构中, C 可以获得不同转向的间歇运动。

(A)不完全齿轮机构(B) 圆柱凸轮间歇运动机构(C)棘轮机构(D) 槽轮机构4、家用自行车中的“飞轮”是一种超越离合器,是一种 C 。

(A)凸轮机构(B) 擒纵轮机构(C)棘轮机构(D) 槽轮机构二、填空题:1、棘轮机构是由摇杆、棘爪、棘轮、止动爪组成,可实现运动,适用于低速轻载的场合。

其棘轮转角大小的调节方法是:改变主动摇杆摆角的大小、加装一棘轮罩以遮盖部分棘齿。

2、槽轮机构是由主动拨盘、从动槽轮、机架组成,优点是:结构简单、外形尺寸小、机械效率高,能较平稳、间歇地进行转位,缺点是:存在柔性冲击,适用于速度不太高的场合。

3、擒纵轮机构由擒纵轮、擒纵叉、游丝摆轮及机架组成。

4、擒纵轮机构优点是结构简单,便于制造,价格低廉,缺点是振动周期不很稳定,故主要用于计时精度要求不高、工作时间较短的场合。

5、凸轮式间歇运动机构由主动轮和从动盘组成,主动凸轮作连续转动,通过其凸轮廓线推动从动盘作预期的间歇分度运动。

优点是:动载荷小,无刚性和柔性冲击,适合高速运转,无需定位装置,定位精度高,结构紧凑,缺点是:加工成本高,装配与调整的要求严格。

6、不完全齿轮机构由一个或一部分齿的主动轮与按动停时间要求而作出的从动轮相啮合,使从动轮作间歇回转运动。

工作特点是:结构简单,制造容易,工作可靠,动停时间比可在较大范围内变化,但在从动轮的运动始末有刚性冲击,适合于低速、轻载的场合。

7、螺旋机构是由螺杆、螺母和机架组成,通常它是将旋转运动转换为直线运动。

人工智能06-07期末试题答案

人工智能06-07期末试题答案

只有一个孤独的影子,她,倚在栏杆上;她有眼,才从青春之梦里醒过来的眼还带着些朦胧睡意,望着这发狂似的世界,茫然地像不解这人生的谜。

她是时代的落伍者了,在青年的温馨的世界中,她在无形中已被摈弃了。

她再没有这资格,心情,来追随那些站立时代前面的人们了!在甜梦初醒的时候,她所有的惟有空虚,怅惘;怅惘自己的黄金时代的遗失。

咳!苍苍者天,既已给与人们的生命,赋与人们创造社会的青红,怎么又吝啬地只给我们仅仅十余年最可贵的稍纵即逝的创造时代呢?。

《corporate finance》罗斯版英文版 Chapter 06书本课后习题及答案

《corporate finance》罗斯版英文版 Chapter 06书本课后习题及答案

Chapter 061.The changes in a firm's future cash flows that are a direct consequence of accepting a project arecalled _____ cash flows.A. i ncrementalB. s tand-aloneC. o pportunityD. n et present valueE. e rosion2.The annual annuity stream of payments with the same present value as a project's costs is calledthe project's _____ cost.A. i ncrementalB. s unkC. o pportunityD. e rosionE. e quivalent annual3. A cost that has already been paid, or the liability to pay has already been incurred, is a(n):A. s alvage value expense.B. n et working capital expense.C. s unk cost.D. o pportunity cost.E. e rosion cost.4.The most valuable investment given up if an alternative investment is chosen is a(n):A. s alvage value expense.B. n et working capital expense.C. s unk cost.D. o pportunity cost.E. e rosion cost.5. A decrease in a firm’s current cash flows resulting from the implementation of a new project isreferred to as:A. s alvage value expenses.B. n et working capital expenses.C. s unk costs.D. o pportunity costs.E. e rosion costs.6.The depreciation method currently allowed under U.S. tax law governing the accelerated write-offof property under various lifetime classifications is called _____ depreciation.A. F IFOB. M ACRSC. s traight-lineD. s um-of-years digitsE. c urvilinear7.The cash flow tax savings generated as a result of a firm's tax-deductible depreciation expense iscalled the:A. a ftertax depreciation savings.B. d epreciable basis.C. d epreciation tax shield.D. o perating cash flow.E. a ftertax salvage value.8.The cash flow from a project is computed as the:A. n et operating cash flow generated by the project, less any sunk costs and erosion costs.B. s um of the incremental operating cash flow and aftertax salvage value of the project.C. n et income generated by the project, plus the annual depreciation expense.D. s um of the incremental operating cash flow, capital spending, and net working capital cashflows incurred by the project.E. s um of the sunk costs, opportunity costs, and erosion costs of the project.9.Interest rates or rates of return on investments that have been adjusted for the effects of inflationare called _____ rates.A. r ealB. n ominalC. e ffectiveD. s trippedE. c oupon10.The increase you realize in buying power as a result of owning an investment is referred to as the_____ rate of return.A. i nflatedB. r ealizedC. n ominalD. r ealE. r isk-free11.The pro forma income statement for a cost reduction project:A. w ill reflect a reduction in the sales of the firm.B. w ill generally reflect no incremental sales.C. h as to be prepared reflecting the total sales and expenses of the entire firm.D. c annot be prepared due to the lack of any project related sales.E. w ill always reflect a negative project operating cash flow.12.One purpose of identifying all of the incremental cash flows related to a proposed project is to:A. i solate the total sunk costs so they can be evaluated to determine if the project will add valueto the firm.B. e liminate any cost which has previously been incurred so that it can be omitted from theanalysis of the project.C. m ake each project appear as profitable as possible for the firm.D. i nclude both the proposed and the current operations of a firm in the analysis of the project.E. i dentify any and all changes in the cash flows of the firm for the past year so they can beincluded in the analysis.13.Sunk costs include any cost that:A. w ill change if a project is undertaken.B. w ill be incurred if a project is accepted.C. h as previously been incurred and cannot be changed.D. w ill be paid to a third party and cannot be refunded for any reason whatsoever.E. w ill occur if a project is accepted and once incurred, cannot be recouped.14.You spent $500 last week fixing the transmission in your car. Now, the brakes are acting up andyou are trying to decide whether to fix them or trade the car in for a newer model. In analyzing the brake situation, the $500 you spent fixing the transmission is a(n) _____ cost.A. o pportunityB. f ixedC. i ncrementalD. s unkE. r elevant15.Erosion can be explained as the:A. a dditional income generated from the sales of a newly added product.B. l oss of current sales due to a new project being implemented.C. l oss of revenue due to employee theft.D. l oss of revenue due to customer theft.E. l oss of cash due to the expenses required to fix a parking lot after a heavy rain storm.16.Which one of these is an example of erosion that should be included in project analysis?A. T he anticipated loss of current sales when a new product is launched.B. T he expected decline in sales as a new product ages.C. T he reduction in your sales that occurs when a competitor introduces a new product.D. T he sudden loss of sales due to a major employer in your community implementing massivelayoffs.E. T he reduction in sales price that will most likely be required to sell inventory that has aged.17.Which one of the following should be excluded from the analysis of a project?A. e rosion costsB. i ncremental fixed costsC. i ncremental variable costsD. s unk costsE. o pportunity costs18.All of the following are anticipated effects of a proposed project. Which of these should be considered when computing the cash flow for the final year of a project?A. o perating cash flow and salvage valuesB. s alvage values and net working capital recoveryC.operating cash flow, net working capital recovery, salvage valuesD. n et working capital recovery and operating cash flowE.operating cash flow only19.Changes in the net working capital:A. c an affect the cash flows of a project every year of the project's life.B. o nly affect the initial cash flows of a project.C. a re included in project analysis only if they represent cash outflows.D. a re generally excluded from project analysis due to their irrelevance to the total project.E. a ffect the initial and the final cash flows of a project but not the cash flows of the middle years.20.The net working capital of a firm will decrease if there is:A. a decrease in accounts payable.B. a n increase in inventory.C. a decrease in accounts receivable.D. a n increase in the firm's checking account balance.E. a decrease in fixed assets. working capital:A. c an be ignored in project analysis because any expenditure is normally recouped by the end ofthe project.B. r equirements generally, but not always, create a cash inflow at the beginning of a project.C. e xpenditures commonly occur at the end of a project.D. i s frequently affected by the additional sales generated by a new project.E. i s the only expenditure where at least a partial recovery can be made at the end of a project.22.A company which uses the MACRS system of depreciation:A. w ill have equal depreciation costs each year of an asset's life.B. w ill expense the largest percentage of the cost during an asset’s first year of life.C. c an depreciate the cost of land, if it so desires.D. w ill write off the entire cost of an asset over the asset's class life.E. c annot expense any of the cost of a new asset during the first year of the asset's life.23.Champion Toys just purchased some MACRS 5-year property at a cost of $230,000. TheMACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively. The book value of the asset as of the end of Year 2 can be calculated as:A. $230,000 × (1 −.20 −.32).B. $230,000 × ([1 - (.20 × .32)].B. $230,000 × (1 - .20) × (1 - .32).C. $230,000 / (1 - .20 - .32).D. $230,000 - ($230,000 × .20 × .32).24.Pete’s Garage just purchased some equipment at a cost of $650,000. What is the propermethodology for computing the depreciation expense for Year 3 if the equipment is classified as 5-year property for MACRS? The MACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively.A. $650,000 ×(1 − .20) ×(1 −.32) ×(1 −.192)B. $650,000 ×(1 − .20) ×(1 −.32)C. $650,000 ×(1 − .20) ×(1 − .32) × .192)D. $650,000 ×(1 −.192)E. $650,000 ×.19225.The book value of an asset is primarily used to compute the:A. a nnual depreciation tax shield.B. a mount of cash received from the sale of an asset.C. a mount of tax saved annually due to the depreciation expense.D. a mount of tax due on the sale of an asset.E. c hange in depreciation needed to reflect the market value of the asset.26.The salvage value of an asset creates an aftertax cash flow in an amount equal to the:A. s ales price of the asset.B. s ales price minus the book value.C. s ales price minus the tax due based on the sales price minus the book value.D. s ales price plus the tax due based on the sales price minus the book value.E. s ales price plus the tax due based on the book value minus the sales price.27.The pretax salvage value of an asset is equal to the:A. b ook value if straight-line depreciation is used.B. b ook value if MACRS depreciation is used.C. m arket value minus the book value.D. b ook value minus the market value.E. m arket value.28.A project's operating cash flow will increase when the:A. d epreciation expense increases.B. s ales projections are lowered.C. i nterest expense is lowered.D. n et working capital requirement increases.E. e arnings before interest and taxes decreases.29.The cash flows of a project should:A. b e computed on a pretax basis.B. i nclude all sunk costs and opportunity costs.C. i nclude all incremental and opportunity costs.D. b e applied to the year when the related expense or income is recognized by GAAP.E. i nclude all financing costs related to new debt acquired to finance the project.30.Assume a firm has no interest expense or extraordinary items. Given this, the operating cash flow can be computed as:A. E BIT - Taxes.B. E BIT × (1 - Tax rate) + Depreciation × Tax rate.C. (Sales - Costs) × (1 - Tax rate).D. E BIT - Depreciation + Taxes.E.Net income + Depreciation.31.The bottom-up approach to computing the operating cash flow applies only when:A. b oth the depreciation expense and the interest expense are equal to zero.B. t he interest expense is equal to zero.C. t he project is a cost-cutting project.D. n o fixed assets are required for the project.E. t axes are ignored and the interest expense is equal to zero.32.The top-down approach to computing the operating cash flow:A. i gnores all noncash items.B. a pplies only if a project produces sales.C. c an only be used if the entire cash flows of a firm are included.D. i s equal to Sales −Costs −Taxes + Depreciation.E. i ncludes the interest expense related to a project.33.For a profitable firm, an increase in which one of the following will increase the operating cashflow?A. e mployee salariesB. o ffice rentC. b uilding maintenanceD. d epreciationE. e quipment rental34.Tax shield refers to a reduction in taxes created by:A. a reduction in sales.B. a n increase in interest expense.C. n oncash expenses.D. a project's incremental expenses.E. o pportunity costs.35.A project which is designed to improve the manufacturing efficiency of a firm but will generate noadditional sales revenue is referred to as a(n) _____ project.A. s unk costB. o pportunityC. c ost-cuttingD. r evenue-cuttingE. r evenue-generating36.Toni's Tools is comparing machines to determine which one to purchase. The machines sell fordiffering prices, have differing operating costs, differing machine lives, and will be replaced when worn out. These machines should be compared using:A. n et present value only.B. b oth net present value and the internal rate of return.C. t heir equivalent annual costs.D. t he depreciation tax shield approach.E. t he replacement parts approach.37.The equivalent annual cost method is useful in determining:A. t he annual operating cost of a machine if the annual maintenance is performed versus whenthe maintenance is not performed as recommended.B. t he tax shield benefits of depreciation given the purchase of new assets for a project.C. o perating cash flows for cost-cutting projects of equal duration.D. w hich one of two machines to acquire given equal machine lives but unequal machine costs.E. w hich one of two machines to purchase when the machines are mutually exclusive, havedifferent machine lives, and will be replaced once they are worn out.38.Marshall's purchased a corner lot five years ago at a cost of $498,000 and then spent $63,500 ongrading and drainage so the lot could be used for storing outdoor inventory. The lot was recently appraised at $610,000. The company now wants to build a new retail store on the site. Thebuilding cost is estimated at $1.1 million. What amount should be used as the initial cash flow for this building project?A. $1,661,500B. $1,100,000C. $1,208,635D. $1,710,000E. $1,498,00039.Samson's purchased a lot four years ago at a cost of $398,000. At that time, the firm spent$289,000 to build a small retail outlet on the site. The most recent appraisal on the propertyplaced a value of $629,000 on the property and building. Samson’s now wants to tear down the original structure and build a new strip mall on the site at an estimated cost of $2.3 million. What amount should be used as the initial cash flow for new project?A. $2,987,000B. $2,242,000C. $2,058,000D. $2,300,000E. $2,929,00040.Jamestown Ltd. currently produces boat sails and is considering expanding its operations toinclude awnings. The expansion would require the use of land the firm purchased three years ago at a cost of $142,000 that is currently valued at $137,500. The expansion could use someequipment that is currently sitting idle if $6,700 of modifications were made to it. The equipment originally cost $139,500 six years ago, has a current book value of $24,700, and a current market value of $39,000. Other capital purchases costing $780,000 will also be required. What is the amount of the initial cash flow for this expansion project?A. $953,400B. $962,300C. $948,900D. $927,800E. $963,20041.The Boat Works currently produces boat sails and is considering expanding its operations toinclude awnings. The expansion would require the use of land the firm purchased three years ago at a cost of $197,000 that is currently valued at $209,500. The expansion could use someequipment that is currently sitting idle if $7,500 of modifications were made to it. The equipment originally cost $387,500 five years ago, has a current book value of $132,700, and a current market value of $139,000. Other capital purchases costing $520,000 will also be required. What is the value of the opportunity costs that should be included in the initial cash flow for theexpansion project?A. $425,000B. $485,000C. $329,700D. $348,500E. $537,20042.Walks Softly sells customized shoes. Currently, it sells 14,800 pairs of shoes annually at anaverage price of $59 a pair. It is considering adding a lower-priced line of shoes that will be priced at $39 a pair. Walks Softly estimates it can sell 6,000 pairs of the lower-priced shoes but will sell 3,500 less pairs of the higher-priced shoes by doing so. What annual sales revenue should be used when evaluating the addition of the lower-priced shoes?A. $27,500B. $24,000C. $31,300D. $789,100E. $900,70043.Foamsoft sells customized boat shoes. Currently, it sells 16,850 pairs of shoes annually at anaverage price of $79 a pair. It is considering adding a lower-priced line of shoes which sell for $49a pair. Foamsoft estimates it can sell 5,000 pairs of the lower-priced shoes but will sell 1,250 lesspairs of the higher-priced shoes by doing so. What is the estimated value of the erosion cost that should be charged to the lower-priced shoe project?A. $138,750B. $146,250C. $98,750D. $52,000E. $123,24044.Sue purchased a house for $89,000, spent $56,000 upgrading it, and currently had it appraised at$212,900. The house is being rented to a family for $1,200 a month, the maintenance expenses average $200 a month, and the property taxes are $4,800 a year. If she sells the house she will incur $20,000 in expenses. She is considering converting the house into professional officespace. What opportunity cost, if any, should she assign to this property if she has been renting it for the past two years? A. $178,500A. $120,000B. $185,000C. A NSD. $192,900D. $232,90045.Jamie's Motor Home Sales currently sells 1,100 Class A motor homes, 2,200 Class C motorhomes, and 2,800 pop-up trailers each year. Jamie is considering adding a mid-range camper and expects that if she does so she can sell 1,500 of them. However, if the new camper is added, Jamie expects that her Class A sales will decline to 850 units while the Class C camper sales decline to 2,000. The sales of pop-ups will not be affected. Class A motor homes sell for anaverage of $140,000 each. Class C homes are priced at $59,500 and the pop-ups sell for $5,000 each. The new mid-range camper will sell for $42,900. What is the erosion cost of adding the mid-range camper?A. $54,250,000B. $46,900,000C. $53,750,000D. $63,150,000E. $78,750,00046.Ernie's Electrical is evaluating a project which will increase sales by $50,000 and costs by$30,000. The project will cost $150,000 and will be depreciated straight-line to a zero book value over the 10-year life of the project. The applicable tax rate is 34 percent. What is the operating cash flow for this project?A. $19,200B. $15,000C. $21,300D. $17,900E. $18,30047.Kurt's Cabinets is looking at a project that will require $80,000 in fixed assets and another$20,000 in net working capital. The project is expected to produce sales of $110,000 withassociated costs of $70,000. The project has a 4-year life. The company uses straight-line depreciation to a zero book value over the life of the project. The tax rate is 35 percent. What is the operating cash flow for this project?A. $7,000B. $13,000C. $27,000D. $33,000E. $40,00048.Peter's Boats has sales of $760,000 and a profit margin of 5 percent. The annual depreciationexpense is $80,000. What is the amount of the operating cash flow if the company has no long-term debt?A. $34,000B. $86,400C. $118,000D. $120,400E. $123,90049.Samoa's Tools has sales of $760,000 and a profit margin of 8 percent. The annual depreciationexpense is $50,000. What is the amount of the operating cash flow if the company has no long-term debt?A. $50,000B. $60,800C. $110,800D. $810,000E. $930,00050.Le Place has sales of $439,000, depreciation of $32,000, and net working capital of $56,000. Thefirm has a tax rate of 34 percent and a profit margin of 6 percent. The firm has no interestexpense. What is the amount of the operating cash flow?A. $49,384B. $52,616C. $54,980D. $58,340E. $114,34051.The By-Way has sales of $435,000, costs of $254,000, depreciation of $35,000, interest expenseof $22,000, and taxes of $43,400. What is the amount of the operating cash flow?A. $115,600B. $157,900C. $137,600D. $322,100E. $114,34052.Ben's Border Café is considering a project that will produce sales of $16,000 and increase cashexpenses by $10,000. If the project is implemented, taxes will increase from $23,000 to $24,500 and depreciation will increase from $4,000 to $5,500. What is the amount of the operating cash flow using the top-down approach?A. $4,000B. $4,500C. $6,000D. $7,500E. $8,50053.Camille's Café is considering a project that will not produce any sales but will decrease cashexpenses by $12,000. If the project is implemented, taxes will increase from $23,000 to $24,500 and depreciation will increase from $4,000 to $5,500. What is the amount of the operating cash flow using the top-down approach?A. $15,000B. $10,500C. $5,500D. $17,500E. $13,50054.Ronnie's Coffee House is considering a project which will produce sales of $6,000 and increasecash expenses by $2,500. If the project is implemented, taxes will increase by $1,300. The additional depreciation expense will be $1,000. An initial cash outlay of $2,000 is required for net working capital. What is the amount of the operating cash flow using the top-down approach?A. $200B. $1,500C. $2,200D. $3,500E. $4,20055.A project will increase sales by $60,000 and cash expenses by $51,000. The project will cost$40,000 and will be depreciated using straight-line depreciation to a zero book value over the 4-year life of the project. The company has a marginal tax rate of 35 percent. What is the operating cash flow of the project using the tax shield approach?A. $5,850B. $8,650C. $9,350D. $9,700E. $10,35056.A project will increase sales by $140,000 and cash expenses by $95,000. The project will cost$100,000 and will be depreciated using the straight-line method to a zero book value over the 4-year life of the project. The company has a marginal tax rate of 34 percent. What is the value of the depreciation tax shield?A. $8,500B. $17,000C. $22,500D. $25,000E. $37,75057.Lee's Furniture just purchased $24,000 of fixed assets that are classified as 5-year MACRSproperty. The MACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively. What is the amount of the depreciation expense for the third year?A. $2,304B. $2,507C. $2,765D. $4,608E. $4,80058.Lew just purchased $67,600 of equipment that is classified as 5-year MACRS property. TheMACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively. What will the book value of this equipment be at the end of four years should he decide to resell the equipment at that point in time?A. $11,681.28B. $18,280.20C. $17,040.00D. $19,468.80E. $22,672.0059.Northern Enterprises just purchased $1,900 of fixed assets that are classified as 3-year MACRSproperty. The MACRS rates are 33.33 percent, 44.44 percent, 14.82 percent, and 7.41 percent for Years 1 to 4, respectively. What is the amount of the depreciation expense for Year 2?A. $562.93B. $633.27C. $719.67D. $844.36E. $1,477.6360.The Galley purchased some 3-year MACRS property two years ago at a cost of $19,800. TheMACRS rates are 33.33 percent, 44.44 percent, 14.82 percent, and 7.41 percent. The firm no longer uses this property so is selling it today at a price of $13,500. What is the amount of the pretax profit on the sale?A. $11,140.48B. $9,098.46C. $10,500.00D. $8,016.67E. $10,702.4061.Three years ago, you purchased some 5-year MACRS equipment at a cost of $135,000. TheMACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively. You sold the equipment today for $82,500. Which of these statements is correct if your tax rate is 34 percent?A. T he tax due on the sale is $14,830.80.B. T he book value today is $40,478.C. T he book value today is $37,320.D. T he taxable amount on the sale is $47,380.E. T he tax refund from the sale is $13,219.20.62.Custom Cars purchased some $39,000 of fixed assets two years ago that are classified as 5-yearMACRS property. The MACRS rates are 20 percent, 32 percent, 19.2 percent, 11.52 percent,11.52 percent, and 5.76 percent for Years 1 to 6, respectively. The tax rate is 34 percent. If theassets are sold today for $19,000, what will be the aftertax cash flow from the sale?A. $16,358.88B. $17,909.09C. $18,720.00D. $18,904.80E. $19,000.0063.Winslow Motors purchased $225,000 of MACRS 5-year property. The MACRS rates are 20percent, 32 percent, 19.2 percent, 11.52 percent, 11.52 percent, and 5.76 percent for Years 1 to 6, respectively. The tax rate is 34 percent. If the firm sells the asset after five years for $10,000, what will be the aftertax cash flow from the sale?A. $8,993.60B. $8,880.20C. $11,006.40D. $7,770.40E. $12,892.0064.A project is expected to create operating cash flows of $26,500 a year for four years. The initialcost of the fixed assets is $62,000. These assets will be worthless at the end of the project. An additional $3,000 of net working capital will be required throughout the life of the project. What is the project's net present value if the required rate of return is 12 percent?A. $19,208.11B. $14,028.18C. $15,306.09D. $17,396.31E. $21,954.1765.A project will produce operating cash flows of $45,000 a year for four years. During the life of theproject, inventory will be lowered by $30,000 and accounts receivable will increase by $15,000.Accounts payable will decrease by $10,000. The project requires the purchase of equipment at an initial cost of $120,000. The equipment will be depreciated straight-line to a zero book value over the life of the project. The equipment will be salvaged at the end of the project creating a $25,000 aftertax cash inflow. At the end of the project, net working capital will return to its normal level. What is the net present value of this project given a required return of 15 percent?A. $23,483.48B. $16,117.05C. $24,909.09D. $22,037.86E. $19,876.0266.A project will produce an operating cash flow of $7,300 a year for three years. The initialinvestment for fixed assets will be $11,600, which will be depreciated straight-line to zero over the asset’s 4-year life. The project will require an initial $500 in net working capital plus an additional $500 every year with all net working capital levels restored to their original levels when the project ends. The fixed assets can be sold for an estimated $2,500 at the end of the project, the tax rate is 34 percent, and the required rate of return is 12 percent. What is the net present value of the project?A. $7,532.27B. $9,896.87C. $7,072.72D. $6,353.41E. $8,398.2967.Matty's Place is considering the installation of a new computer system that will cut annualoperating costs by $12,000. The system will cost $42,000 to purchase and install. This system is expected to have a 5-year life and will be depreciated to zero using straight-line depreciation.What is the amount of the earnings before interest and taxes for each year of this project?A. −$20,400B. $5,400C. $3,600D. $12,000E. $8,400。

06 07级外国文学史例题汇总和答案

郧阳师专普通教育考试试题(A卷)2007--2008 学年度第二学期一、填空题(每题1分,共15分)1、司汤达的文艺论著(《拉辛与莎士比亚》)是第一部现实主义的宣言书。

2.作品《高老头》浓缩了《人间喜剧》的主题,体现了“三史”,即(贵族阶级没落史)、(资产阶级发家史)、(金钱罪恶史)。

3、福楼拜的代表作是(《包法利夫人》),挪威作家易卜生的作品(《玩偶之家》)是妇女解放的宣言书。

斯托夫人的(《汤姆叔叔的小》)代表了废奴文学的最高成就。

4.长篇小说《双城记》的“双城”指(伦敦)和(巴黎)。

.5.俄国文学中的第一个多余人形象是普希金塑造的(叶甫盖尼.奥涅金),冈察洛夫塑造的俄国文学史上最后一个多余人形象是(奥勃洛摩夫)6托尔斯泰三大长篇(《战争与和平》)、(《安娜.卡列尼娜》)、(《复活》)的共同特点是属于史诗体小说,具有史诗风格。

7左拉创作的由20部长篇组成的系列作品集是(《卢贡.马卡尔家族》)。

8唯美主义的纲领性口号“为艺术而艺术”是由(戈蒂耶)提出的。

二、单选题(每题2分,共10分)1陀思妥耶夫斯基第一部描写小人物的作品是( A )A.《穷人》B.《同貌人》C.《白夜》D.《女房东》2.哈代的《德佰家的苔丝》属于( C )一类。

A、罗曼史和幻想B、爱情阴谋故事C、性格和环境小说D机敏和经验小说3.莫泊桑第一篇具有爱国主义思想的短篇小说,也是它的成名作是( D )。

A.《项链》B.《米龙老爹》C.《菲菲小姐》D.《羊脂球》4为象征主义命名的是( B )A波徳莱尔B莫雷亚斯C马拉美D韩波5《牧神的午后》的作者是象征主义诗人( A )A马拉美B韩波C魏尔伦D波德莱尔三、多选题(每题2分,共10分)1巴尔扎克把《人间喜剧》分为以下几类( ACE )A风俗研究B影响研究C哲学研究D主题研究E分析研究2屠格涅夫描写新人形象的作品有(CD )A.《罗亭》B.《贵族之家》 C.《前夜》D.《父与子》E《阿霞》3以下作品中属于夏洛蒂•勃朗特创作的小说有(BDE )A《艾格妮斯•格雷》B《谢利》C《玛丽•巴顿》D《简•爱》E《教师》4在《死魂灵》中,果戈理主要塑造了五个地主的形象,他们是( ACE )A泼留希金B伊凡C梭巴开维支D乞乞可夫E玛尼罗夫5《战争与和平》主要塑造了三位年轻的主人公形象,他们是( ACE )A安德烈B罗斯托夫C娜达莎D阿纳托尔E彼尔四、名词解释(任选2题。

06文化驿站 Traditional English songs -2023中考英语外刊阅读原创试题

外刊原文:主题语境:人与社会话题内容:文化艺术语篇类型:说明文核心词汇:1.owe vt. 欠; 归功于; 归因于How much do I owe you for the groceries?买这些杂货我得给你多少钱?If I have improved in any way,I owe it all to you.如果说我有一些进步,这全归功于你。

2.initial adj. 最初的; 开始的My initial reaction was to decline the offer.我最初的反应是要婉言谢绝这个提议。

3.accompany vt. 陪同; 陪伴; 伴随His wife accompanied him on the trip.那次旅行他由妻子陪同。

Each pack contains a book and accompanying CD.每包内装书一本,并附光盘一张。

The singer was accompanied on the piano by her sister.女歌手由她姐姐钢琴伴奏。

4.chop off 砍掉; 剪下I asked the Butcher to chop off a piece of meat for me.我要肉贩帮我切下一块肉。

5.prisoner n. 囚犯; 犯人She is afraid to go out and has become a virtual prisoner in her own home.她不敢出门,实际上已成了关在家中的囚犯。

原创试题:VocabularyI. Find the words or phrase in the text. Match each word or phrase to the correct meaning1. owe a. to happen or appear with sth else2. initial b. to cut off3.accompany c. to have to return money that you have borrowed4. chop off d. a common or usual way of doing sth5.practice e. the first letter of a person' s first name6.prisoner f. a person who is kept in prison as a punishmentII. Complete each sentence with the proper form of the given words or phrases1.Go ______________ along the road until the end.2. What is the greatest______________ of the 20th century?3. I was ______________ at 2 am. by a noise from upstairs.4.The towns are______________ by trains and bus services5. How do you like the ______________of your new bedroom?6. The new issue of the magazine will be ______________next Monday.7. Is this a______________way of celebrating the mid-autumn festival?8. In the letter, she______________that she had made one new friend in collegeReading comprehensionl. Choose the best answer.1. According to the article, “fartherings” are probably______________ .A. a kind of toyB. a kind of fruitC. a kind of moneyD. a kind of animal2. St Clements, St Martins, Old Bailey and Shoreditch are______________.A. the names of debtorsB. the names of prisonersC. the names of the game playersD. the names of some churches in London3. In the sentence, “pat it and prick it and mark it with a "B’”, the letter "B” is probably______________.A. the name of a childB. the initial of a childC. the initial of the word beeD. the name of the baker4. Which is not a pair of words that end with the same rhyme?A. two / shoeB. eight / straightC. twelve / delveD. kitchen / waiting5. A kindergarten teacher plans to teach her kids to count. Which song will she probably choose?A. Oranges and lemonsB. Pat a cakeC. One two buckle my shoeD. None of them.II. Answer the questions1. What is the song “Oranges and lemons” about?2. What is the practice of decorating cakes?3. What kids will do while they sing the song “Pat a cake"?4. Which song has a longer history, Oranges and lemons” or “Pat a cake"?【试题答案】Traditional English songsVocabularyI.1. c2. e3. a4. b5. d6. fII.1. straight2. invention3. woken up4. connected5. decoration6. published7. traditional8. mentionedReading comprehensionI.1-5 CDBDCII.1. It is about owing money and debtors.2. Decorating cakes with the name or initial of a child.3. They will clap their hands.4. Oranges and lemons.中考题型精选一、完形填空My mother had a great influence on my life. When I was a child, she always told me, “Sharing ___1___ is a simple act. You don’t have to do much to make others happy.” I didn’t fully understand it until my friend Helen told me about her amazing trip to a small town called Gary. Then, I ___2___ to go there, too.However, my parents didn’t ___3___ at first when knowing my plan. They said I didn’t know much about the place. They worried about my ___4___ there. After I explained my plan to them in detail(详细地), they ___5___ said yes.After arriving in Gary, I ___6___ the town was so different from where I lived. There were few stores or restaurants in the town, so you would be ___7___ enough to find a place to buy food or drinks. Houses were built on small hills and ___8___ of them had broken doors or windows. My job was to help the local people to ___9___ their houses. The workdays were long and hot, ___10___ it was really good to see the houses taking on a new look day by day.The kids there were also different. They seemed to enjoy every moment in life though they were poor. The small things could make them ___11___. I couldn’t find words to describe their joy when they received an ice cream, a ball or ___12___ a hug(拥抱). The community was like a big family. Everyone knew each other and was ready to _____13_____ help.What a wonderful ___14___ I had in Gary! I truly learned the ___15___ of what my mother said. You don’t need to do much to make a difference to others’ lives.1.A.love B.success C.interest D.pain2.A.had a look B.made a decision C.played a part D.made a mess3.A.mind B.compare C.agree D.repeat4.A.difficulty B.safety C.traffic D.influence5.A.finally B.badly C.suddenly D.recently6.A.doubted B.checked C.discovered D.imagined7.A.dangerous B.crazy C.brave D.lucky8.A.much B.many C.few D.none9.A.sell B.choose C.share D.repair10.A.unless B.though C.but D.since11.A.upset B.polite C.excited D.bored12.A.even B.also C.ever D.still13.A.accept B.avoid C.refuse D.offer14.A.experiment B.competition C.experience D.conversation15.A.ability B.meaning C.reason D.skill【答案解析】1.A2.B3.C4.B5.A6.C7.D8.B9.D10.C11.C12.A13.D14.C15.B【导语】本文主要介绍作者去Gary镇帮助当地人修理房屋的故事。

大学语文B随堂作业答案

第一章千古风骚
第二章诸子华章
随堂练习提交截止时间:2018-06-15 23:59:59
当前页有8题,你已做8题,已提交8题,其中答对8题;
第三章史家绝唱
第四章盛世之音
第五章长短情韵
第六章唐宋大家
随堂练习提交截止时间:2018-06-15 23:59:59
当前页有8题,你已做8题,已提交8题,其中答对7题;
第七章杂剧传奇
随堂练习提交截止时间:2018-06-15 23:59:59
当前页有8题,你已做8题,已提交8题,其中答对8题;
第八章杂剧传奇
第九章新诗苑林
第十章散文天地
随堂练习提交截止时间:2018-06-15 23:59:59
当前页有5题,你已做5题,已提交5题,其中答对5题;
第十一章戏剧人生
第十二章小说世界。

教育技术学试题及答案 - (06)

01、“(单选)在教学活动实施过程中教学评价能主要体现为(B)。

A、筛选学生B、监督学生C、评定学生等级D、惩罚学生02、(单选)在教学活动中教师侧重于过程管理的评价是(D)。

A、终结性评价B、诊断性评价C、相对性评价D、形成性评价03、“(单选)在一个Excel工作表中记录着全班同学某次的考试成绩要查看学生数学成绩的排名情况,应使用以下哪项功能(A)。

A、“数据”菜单下的“排序”功能B、“数据”菜单下的“筛选”功能C、“数据”菜单下的“分列”功能D、“数据”菜单下的“记录单”功能04、(填空)表示互联网的3W的英文全称是(worldwideweb)。

05、(单选)在课件准备时,需要从网上搜索本文诗歌的音频材料以及一些相关的图片,下面属于动态图片的格式为(C)。

A、*.htmlB、*.flashC、*.gifD、*.wav06、(单选)如果要保存网面上相关资料,可以按键盘上的(B)键进行全屏图像的抓取。

A、EscB、PrintScreenC、CapsLockD、ScorllLock07、(多选)演示文稿中的超级链接是从幻片的一位置指向另一个目的端的链接,这个目的端(A、C、D)。

A、是另一个幻灯片B、只能是本幻灯片中其它的位置C、是一个网页D、可以是一个音频文件E、只能是一个视频文件08、(单选)不同类型的网站分别由不同的后缀结尾,教育机构网站的后缀为(A)。

A、EduB、orgC、comD、gov09、在教学实施计划中,教师设计出对实施教学目标、支持学生理解主题等能提供帮助的教学环境,这是考虑到教学实施设计的哪个方面?(B)。

A、题明确性B、环境合理性C、准备充分性10、(单选)为了使学生尽快学会演唱本课中的歌曲,应该采用的教学模式为下面的哪一项?(B)A、问题——探究模式C、情景——陶冶模式B、模仿——练习模式D、传授——接受模式11、较之传统的教学设计,信息化教学设计中特有的教学目标为(C)。

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题目一:使用PHP语言自定义一个函数,此函数作用是将一个句子按单词反序。例如“One
World One Dream”,反序后变为 “Dream One World One”。
答案:function mysort($str){
$arr=explode(“ ”,$str);
krsort($arr);
$strd=implode(“ ”,$arr);
$return $strd;
}

题目二:两条查询语句,一条是Select * from table1 where id>10 and id<100
一条是Select * from table2 where id>200 and id<500
请尝试只写一条SQL语句,完成相应的查询任务。
答案:select * from table1 where (id>10 and id<100) or (id>200 and id<500);

题目三:有两个文件,一大一小,其中之一有8,000,000个电话号码,另一个文件有500个
电话号码,请说明一种方法找出重复的电话号码。
答案:
1.

题目四:有一伙海盗,俘虏了三个渔民A、B、C。海盗船长决定杀他们之前给他们一次机
会。他当渔民的面拿出三顶黑帽子,两顶白帽子,然后给这三个可怜人各戴一顶,分别问他
们头上帽子的颜色。
每个渔民只能看到另外两个渔民帽子的颜色,看不到自己的,而且他们不能通讯,不能讨论,
如果猜对了,放一条生路,否则立即处死。
船长先问渔民A,结果渔民A猜错了,被杀死了。船长又问渔民B,结果还是猜错了,同
样被杀死了。海盗船长再问渔民C时,结果渔民C猜对被释放了。
考虑到船长及A、B、C都很聪明,问为什么渔民C一定能猜中?

题目五:请用正则表达式写一个函数,验证电子邮件的格式是否正确。
答案:function matchd($email){
$rule=‟/\w+([-+.]\w+)*@w+([-.]\w+)\.\w+([-.]\w+)*/‟;
if(grep_match($rule,$email)){
echo „ok‟;
}else{
echo „error‟;
}
}
题目六:请仅使用一次正则替换,将下面内容
private long contract_id;
private string contract_number;
private string customer_name;
替换为
private long contractId;
private string contractNumber;
private string customerName;

题目七:列举流行的Ajax框架?(每个1分)说明Ajax实现原理是什么及Json在Ajax中
起什么作用?
答案:Ajax框架Prototype、jQuery、Ext、Script.aculo.us、YUI、JSON、Dojo
Ajax实现原理:通过内置XmlHttpRequest发送请求,相当于有一个小浏览器在你不
知道的情况下发送了一个小请求,从服务器获取数据,通过JavaScript处理返回值来更新新
页面上的内容
Json在Ajax中的作用:1.方便于传输,较少冗余的字符。2.方便转换。3.易于阅读。

题目八:我们常可以看到,一些商场买200元的商品可以返100元优惠券(可在本商场代替
现金)。请问实际上商品的折扣是多少?
答案:
function discount($x){
$m=$x/200;
$n=$x%200;
if($x<100){
$r=200m/x;
}else{
$r=(x-m*100)/x;
}
return $r;
}

题目九:我们希望开发一款扑克游戏,请给出一套洗牌算法,公平的洗牌并将洗好的牌存储
在一个整形数组里。
答案:function sort($arr){
return array_suffle($arr);
}

题目十:我们希望开发一个门户系统,数据存储采用MySQL,用户数量为1000万,预计文
章总数为10亿,日更新量至少为10万,日访问量为5000万,对数据库的读写操作比例超
过10:1,你如何设计该系统,以确保其高效,稳定的运行?
(提示:可以从数据库设计,系统框架及网络架构方面进行描述,自由发挥)

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