单元练习题、思考题
沪教版小学数学二年级下册单元综合练习试题(全册)

二年级第二学期第一单元练习班级___________ 姓名________________ 评价_______________一、口算。
35+9= 24÷4= 6×3= 3×7+4= 2×8+4×8=51÷8= 70-32= 12+5= 24÷8+52= 14×6-4×6=二、递等式计算。
7×19 9×5×2 32÷4÷2= = == = ==三、填空。
1、在括号中填上合适的数。
()÷9=3……1 4×()+8=44 7×3=()×()2、()里最大或最小填几?()×5<37 9×()<20 7×()>31 ()×5 >42 3连乘算式:四、判断题。
1)12÷4÷2 24 + 24÷8= 12÷2 =48÷8= 6 =6()()2)以下都是正方体的展开图。
()五、应用。
1、两球重量相差多少千克?重90千克重34千克用你喜欢的方法,用算线画一画,并列式解答。
算式:算线:答:2、二年级6个班级举行运动会,有32人报名参加4个项目的比赛,(1)平均每个项目有几人参加?(2)参加比赛的小朋友每5人坐一张长椅,可以坐几张?还多几人?(3)每个班级发8面加油小红旗,另加2面备用,一共需要多少面小红旗?(4)每个参赛项目有6名裁判,25名裁判够不够?*六、提高题。
1、○+□+□=44 ○+○+□+□=64○=()□=()2、将2、4、6、8、10、12、14、16、18填在下面空格内,使每一横行、竖行、斜行三个数相加和都相等。
沪教版小学数学二年级下册第二单元《千位数的认识与表达》检测试题、口算8×4=8×9=6×8=7×9=5×9=53-8=2×8=30+66=28÷7=21÷3=35-9=14÷2=28+7=8×5=9×4=8×8=40+20=24÷6=1×8=35÷7=35÷7=23-12=0×13=15+18=7×( )=49 ( )×8=24 ( )×9=54 32÷( )=8 ( )÷6= 6 9+( )=11 5×( )=35 ( )+15=17 42÷( )=6 21÷( )=7 16-( )=11 ( )-5=75 8+( )=( )+11=21 72-( )=52 8×( )=0 15+( )=( )+18=35 7×( )=63 21+( )=31 16-( )=10 10+( )=18 2+( )=32 64+( )=96 ( )+5=42 70+( )=81 25-( )=15 ( )+5=85 ( )-9=45 ( )-8=92 30÷( )=5 ( )÷4=7 5×( )=45 4×( )=24 ( )×7=56 81÷( )=9二、我会算48÷6÷( )=4 36÷6×( )=18 72÷9÷( )=1( )×9÷6=6 3×( )÷8=3 35÷5×( )=56三、填空1.10个十是(),10个()是一千。
财务管理-单元练习题(有答案)

第一章财务管理总论一、单项选择题1、独资企业的特点()A 承担有限责任B不是企业所得税的纳税主体C资本分成等额股份D更加容易筹资2、合伙企业的优点是()A容易开办B限制较少C承担有限责任D决策快速3、有限责任公司的特征是()A资本总额分成等额股份B人数在50人以上C承担有限责任D不发行股票4、将税收分为直接税收和间接税收的标准是()A征税对象B税收管辖权C征收实体D税收能否转嫁5、资本市场工具有()A国库券B债券C商业票据D大额定期存单6、企业财务管理的目标是()A利润最大化B每股利润最大化C价值最大化D效益最大化7、在现代市场经济条件下,企业财务管理的核心环节是()A财务预测B财务决策C财务预算D财务控制10、企业价值的直接表现形式是()A各项资产账面价值之和B各项资产重置价值之和C全部财产的市场价值D企业未来的获利能力11、下面能够反映企业价值最大化目标实现程度的指标是()A利润总额B息税前利润C每股市价D总资产二、判断题1、企业财务关系是指企业与外部单位的财务关系()2、我国企业的增殖税率为17%()3、在金融市场上,资金当作一种特殊商品,其交易价格表现为利率()4、企业与政府的财务关系表现在投资与分配的关系()5、解聘是通过市场约束经营者的办法()6、进行企业财务管理,就是要正确权衡报酬增加与风险增加的得与失,努力实现二者之间的最佳平衡,使企业价值达到最大。
三、思考题1、什么是财务?财务活动和财务关系?2、什么是财务管理?财务管理包括哪些内容?财务管理具有哪些特点?3、关于财务管理的目标有哪些观点?为什么说企业价值最大化观点最符合现代财务管理的实际?4、不同利益主体在现代财务管理目标上存在哪些矛盾?如何进行协调?5、简述利润最大化作为企业财务管理目标的优缺点6、简述财务管理的环节第二章财务管理的价值观念一、单项选择题1、为了在未来时间清偿某一笔债务而等额形成的存款准备金称为()A偿债基金B资金回收额C递延年金D永续年金2、从第一期起,在一定期间内每期期末收到或付出的等额资金称为()A永续年金B先付年金C后付年金D递延年金3、在其他因素不变的条件下,贴现率与年金现值系数的关系为()A二者变化方向相同B二者变化方向相反C二者诚正比例变化D二者没有关系4、不够成风险要素的是()A风险因素B风险收益C风险事故D风险损失5、将风险分为纯粹风险和投机风险的分类标准是()A风险损害对象B风险的起源C风险导致的后果D风险的性质6、下列哪些不是衡量风险离散程度的指标()A方差B标准离差C标准离差率D概率7、企业向保险公司投保是()A接受风险B减少风险C转移风险D规避风险8、在名义利率相同的条件下,对投资者最有利的付息方式是()A到期一次性付息B按年付息C按月付息D按季付息9、某人将1000元存入银行,银行的年存款为8%,如果按照复利计算,4年后应得到利息为()A360.5 B630.5 C1360.5 D1630.510、由政府金融管理部门或中央银行确定的利率,称为()A基准利率B固定利率C套算利率D法定利率11、将利率分为基准利率与套用利率的依据是()A利率的变动关系B资金供求关系C利率形成机制D利率的构成12、纯利率是指()A预期投资报酬率B无风险报酬率C社会平均报酬率D无风险无通货膨胀条件下的均衡点利率二、判断题1、一般来说,资金的时间价值是指没有风险条件下的社会平均收益率()2、永续年金可以看成是期限为无限的普通年金()3、事故发生的潜在原因是风险损失()4、先付年金与后付年金的区别在于计息的时间不同()5、基本风险是指风险的起源与影响方面都不与特定的组织或个人有关,至少是某个特定组织或个人所不能阻止的风险()6、对单项投资项目而言,标准离差越大,风险越高()三、思考题1、什么是资金时间价值?其实质是什么?2、资金时间价值在财务管理中有什么作用?3、什么是风险?风险如何衡量?4、什么是风险报酬?5、证券组合的风险可分为哪几种?6、如何对未来利率水平进行测算?7、简述年金的概念和种类。
六年级上册语文四五单元课后思考题

针对人教版六年级上册的第四和第五单元,以下是对应的课后思考题:第四单元思考题
1.《文言文二则》感悟
这两则文言文给你留下了怎样的印象?你觉得它们有哪些共同点和不同点?
从这两则故事中,你获得了哪些启示或感悟?
2.《学弈》的启示
学弈的故事告诉我们什么道理?
你认为在现实生活中,这个道理有什么应用价值?
3.《两小儿辩日》的深入思考
两小儿辩日的故事中,两个小孩对于太阳的看法有何不同?
这个故事给你带来了哪些关于认识事物、探索世界的启示?
第五单元思考题
1.《真理诞生于一百个问号之后》的论证逻辑
这篇文章是如何论述“真理诞生于一百个问号之后”的?
你认为这种论证方式有什么特点或优点?
2.《表里的生物》与童年的记忆
课文中描述的“我”的童年生活给你留下了怎样的印象?
结合你的童年经历,谈谈你对“我”对表里的生物充满好奇的理解。
3.《他们那时候多有趣啊》的未来学校畅想
设想一下,未来的学校可能会是什么样的?
根据文章中的描述,你认为未来学校可能会存在哪些问题或挑战?。
习题和思考题答案

习题和思考题答案习题和思考题答案第⼀章单⽚机概述1. 第⼀台电⼦数字计算机发明的年代和名称。
1946年、ENIAC。
2. 根据冯·诺依曼提出的经典结构,计算机由哪⼏部分组成?运算器、控制器、存储器、输⼊设备和输出设备组成。
3. 微型计算机机从20世纪70年代初问世以来,经历了哪四代的变化?经历了4位、8位、16位、32位四代的变化。
4. 微型计算机有哪些应⽤形式?系统机、单板机、单⽚机。
5. 什么叫单⽚机?其主要特点有哪些?单⽚机就是在⼀⽚半导体硅⽚上,集成了中央处理单元(CPU)、存储器(RAM、ROM)、并⾏I/O、串⾏I/O、定时器/计数器、中断系统、系统时钟电路及系统总线的⽤于测控领域的微型计算机,简称单⽚机。
单⽚机技术易于掌握和普及、功能齐全,应⽤⼴泛、发展迅速,前景⼴阔、嵌⼊容易,可靠性⾼。
6. 举例说明单⽚机的应⽤?略7. 当前单⽚机的主要产品有哪些?各⾃有何特点?MCS是Intel公司⽣产的单⽚机的系列符号,MCS-51系列单⽚机是Intel公司在MCS-48系列的基础上于20世纪80年代初发展起来的,是最早进⼊我国,并在我国应⽤最为⼴泛的单⽚机机型之⼀,也是单⽚机应⽤的主流品种。
其它型号的单⽚机:PIC单⽚机、TI公司单⽚机、A VR系列单⽚机。
8. 简述单⽚机应⽤系统的开发过程。
(1)根据应⽤系统的要求进⾏总体设计总体设计的⽬标是明确任务、需求分析和拟定设计⽅案,确定软硬件各⾃完成的任务等。
总体设计对应⽤系统是否能顺利完成起着重要的作⽤。
(2)硬件设计根据总体设计要求设计并制作硬件电路板(即⽬标系统),制作前可先⽤仿真软件(如Proteus软件)进⾏仿真,仿真通过后再⽤硬件实现并进⾏功能检测。
(3)软件设计软件编程并调试,⽬前⼀般⽤keil软件进⾏设计调试。
调试成功后将程序写⼊⽬标单⽚机芯⽚中。
(4)综合调试进⾏硬软件综合调试,检测应⽤系统是否达到设计的功能。
9. 说明单⽚机开发中仿真仪的作⽤。
C 语言 习题及思考题

习题及思考题1.思考题(1)请描述头结点、头指针、首元结点之间的区别?(2)顺序存储与链式存储有何异同?各适用于什么场合?(3)在多项式加法运算中,如果要求在创建时自动创建一个有序链表,应如何修改程序?2.选择题(1)以下关于链式存储结构的描述中,()是不正确的。
A. 不必事先估计存储空间的大小B. 逻辑上相邻的结点物理上不必相邻C. 可以通过计算直接确定第i个结点的地址D. 插入删除方便,不必移动结点(2)某线性表中最常用的操作是存取序号为i的元素和在最后进行插入删除运算,则采用()存储方式时间性能最好。
A.双向链表B.双向循环链表C. 单向循环链表D.顺序表(3)假设带头结点的单向循环链表的头指针为head,则该链表为空的判定条件是()A.head= =NULLB.head–>next= =NULLC.head!=NULLD.head–>next= =head(4)已知一个单链表中,指针q指向指针p的前驱结点,若在指针q所指结点和指针p所指结点之间插入指针s所指结点,则需执行()A. q→next=s;p→next=s;B.q→next=s;s→next=p;C. q→next=s;q→next=p;D.q→next=s;s→next=q;(5)设顺序表有19个元素,第一个元素的地址为200,且每个元素占3个字节,则第14个元素的存储地址为()A.236B.239C.242D.245(6)在线性表的下列运算中,不改变数据元素之间结构关系的运算是()A.插入B.删除C.排序D.定位(7)在双向链表指针p的结点前插入一个指针q的结点操作是()。
A. p->prior=q;q->next=p;p->next->prior=q;q->prier=q;B. p->prior=q;p->prior->next=q;q->next=p;q->prior=p->prior;C. q->next =p;q->prior=p->prior;p->prior->next=q;p->prior=q;D. q->prior=p->prior;q->next=q;p->prior=q;p->prior->nex=q;(8)线性表采用链式存储结构时,要求内存中可用存储单元的地址( )A. 必须是连续的B. 必须是部分连续的C. 一定是不连续的D. 连续和不连续都可以(9)带头结点的单链表head为空的判定条件是()A.head == NULL B.head->next == NULLC.head->next == head D.head != NULL(10)在长度为n的顺序表的第i(1≤i≤n+1)个位置上插入一个元素,元素的移动次数为( )A.n-i+1B.n-iC.iD.i-1(11)对于只在表的首、尾两端进行插入操作的线性表,宜采用的存储结构为( )A.顺序表B.用头指针表示的单循环链表C.用尾指针表示的单循环链表D.单链表(12)在双向链表存储结构中,删除p所指结点时须修改指针()A. p->next->prior=p->prior;p->prior->next=p->next;B. p->next=p->next->next;p->next->prior=p;C. p->prior->next=p;p->prior=p->prior->prior;D. p->prior=p->next->next;p->next=p-->prior->prior;(13)在双向循环链表中,在p指针所指的结点后插入一个指针所指向的新结点,其修改指针的操作是()A. p->next=q;q->prior=p;p->next->prior=q;q->next=q;B. p->next=q;p->next->prior=q;q->prior=p;q->next=p->next;C. q->prior=p;q->next=p->next;p->next->prior=q;p->next=q;D. q->next=p->next;q->prior=p;p->next=q;p->next=q;3.判断题(1)通常单链表的存取必须从头指针开始。
北师大版五年级上册数学第一单元练习题

北师大版五年级上册数学第一单元练习题一、简答题1.什么是自然数?2.什么是整数?3.什么是正整数?4.什么是负整数?5.什么是零?6.什么是真分数?7.什么是假分数?8.什么是带分数?9.什么是约分?10.什么是分数的最简形式?二、计算题1.请计算:$$\\frac{3}{5}+\\frac{1}{2}$$2.请计算:$$\\frac{4}{7}-\\frac{1}{3}$$3.请计算:$$\\frac{2}{3}\\times\\frac{3}{4}$$4.请计算:$$\\frac{4}{5}\\div\\frac{2}{3}$$5.请计算:$$6\\times\\left(\\frac{2}{3}-\\frac{1}{4}\\right)$$6.请计算:$$2\\frac{5}{6}\\times\\left(3\\frac{1}{4}-2\\frac{3}{8}\\right)$$三、应用题1.教室里有40个学生,他们的身高平均值为145厘米。
小明是其中一个学生,他的身高是146厘米。
请问,小明的身高是高于平均值还是低于平均值?2.小明家有一块长方形的菜地,长是8米,宽是5米。
小明种了一部分蔬菜,占据了$\\frac{2}{5}$的面积。
请问,菜地上小明种了多少面积的蔬菜?3.一共有30人参加了五年级上学期的足球比赛,比赛分了5轮。
每轮比赛都会淘汰一部分人。
第一轮比赛后淘汰了$\\frac{1}{6}$的人,第二轮比赛后淘汰了$\\frac{1}{4}$的人,依次类推。
第五轮比赛后,还剩下几个人?四、拓展题1.如果2x−y=5,3y−4=7,请问x和y的值分别是多少?2.请将分数$\\frac{18}{27}$化为最简形式。
3.小明在一次考试中得了$\\frac{7}{10}$的总分。
如果总分是90分,小明得了多少分?4.已知2x−y=5,3x+4y=2,求解x和y的值。
五、思考题请思考并回答以下问题: 1. 分数和整数的关系是什么? 2. 怎么比较两个分数的大小? 3. 怎么将一个分数化为最简形式? 4. 什么情况下两个分数相加可以得到一个整数? 5. 什么情况下两个分数相加不会得到一个整数? 6. 什么情况下两个分数相减可能得到一个负数结果?以上就是北师大版五年级上册数学第一单元的练习题,希望同学们认真完成,并通过练习加深对相关知识的理解。
计算机应用基础 单元习题三

单元练习题三一、填空题1)Word窗口中的标尺是用于表示_______。
2)通常word文档的扩展名是_______。
3)字体的特殊效果可以在_______对话框中设置。
4)在word中,剪切已选定的文本可以用_______快捷键;复制已选定的文本可以用_______快捷键;粘贴已选定的文本可以用_______快捷键。
5)在word中,删除、复制、粘贴文本之前,应先_______。
6)在进行“查找和替换”时,特殊字符“^P”表示_______7)调整字符的宽与高时,在“字体”的“字符间距”选项卡选择缩放的比例,缩放比例_______100%时,字体就越趋于宽扁;缩放比例_______100%时,得到的字体就越趋于瘦高。
8)Word中,文本的对齐方式有五种,它们是_______对齐、_______对齐、_______对齐、_______对齐以及_______对齐。
9)在字体格式中,表示使用_______效果,表示使用_______效果,表示给字符_______。
10)将文本设置为三栏,在普通视图下显示为_______栏。
11)在word文档中常见的视图模式有_______、_______、_______、_______。
12)Word提供了四种文档视图方式,在_______方式下可以显示正文及页面格式。
13)若仅打印文档的第1、4、11、20页,可在打印对话框的“页码范围”文本框输入_______。
14)Word默认把字符跨度高为_______磅。
行跨度设置为_______磅。
15)在word中,可以将文档_______后,分别进行对每一节进行格式化,实现复杂文档的排版。
16)使用对话框插入表格时,表格行数没有限制,但列数的数量在1到_______之间。
17)为避免同一单元格的内容被分隔到不同的页上,可单击“表格”中“表格属性”选项,取消其中“行”选项卡的“_______”复选框。
18)在普通文档中对齐制表位的操作是按Tab键,而在表格中进行对齐制表位的操作是按_______快捷键。
苏教版四年级数学上册 第五单元 解决问题的策略(重点题型+单元测试+答案)

第五单元解决问题的策略知识点:用列表法解决实际问题列表法解决问题的一般策略:步骤:弄清题意,明确已知条件和所求问题;列表整理相关信息;分析数量关系;列式计算;检验写答。
策略:分析数量关系可以从条件入手,通过列表等进行分析;也可以从所求问题入手,通过列表分析数量关系例1(易错题):四、五年级要栽120棵树,四年级有4个班,每班栽8棵,剩下的分给五年级的8个班,那么五年级平均每班栽多少棵树?例2(易错题):妈妈给小明买了5个本子,花了40元,爸爸用同样的价格也给小明买了同样的8个本子,爸爸花了多少元?例3(拓展题):希望小学四年级有3个班,五年级有4个班,六年级有2个班,四年级每班48人,五年级每班45人,六年级每班52人。
四五年级一共有多少人?例4(拓展题):希望小学今年的一年级新生人数比去年增加许多,如果分成5个班,平均每班有48人,如果要分成4个班,平均每班有多少人?例5(思考题):用一个杯子向空水壶里倒水,如果倒进3杯水,连壶重740克,如果倒进5杯水,连壶重980克,每杯水重多少克?例6(思考题):小区住宅楼两层之间有16级台阶,小花从一楼走到六楼的家,需要走多少级台阶?小明从一楼到家,一共走了32级台阶,小明的家住在几楼?【练习题】1.小明折3只千纸鹤,要用6分钟折完,10只千纸鹤要用多少分钟?2.挖一条水渠,计划每天挖40米,21天能挖完,实际每天多挖2米,多少天可以挖完?3.小丽买5支钢笔,用去35元,小刚买3本日记本,用去39元,每本日记本比每支钢笔贵多少元?4.福布斯幼儿园有5个小班和8个大班,小班每班36个小朋友,大班每班40个小朋友,福布斯幼儿园一共有多少个小朋友?5.张阿姨在淘宝网上购买3件羊毛衫,每件羊毛衫以180元的低价促销。
如果用这些钱购买90元一条的打底裤,可以买多少条?6.一列高铁列车3小时行驶720千米,一列普快列车5小时行驶650千米,高铁列车每小时行驶的路程比普快列车多多少千米?单元测试一、计算题1.直接写出得数。
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《全新版大学进阶英语综合教程》第二册第1单元《Living Green》思考题:What can I do as an individual to help the environment?选择题:1.Which of the following can be referred to as a time signal?A. after thatB. as a resultC. after allD. in a word2.Which of the following is a cleft sentence?A.Mum made me a very tasty cake.B.It was My mother who taught me how to make cakes.C.It takes 45 minutes to roast a duck.D.It is a delight experience to have hotpot on a cold winter day.3.“Off the grid” in the text means________.A.far away from the cityB.outside the houseC.off limitsD.not dependent on public utilities, especially the supply of electricity4.Parallelism is regularly used to______________.A.list facts, ideas and events etc. in order to achieve certain rhetorical effectpare one thing with anotherC.summarizeD.introduce the main idea at the beginning5.Which of the following is personification?A.The wind can be heard very clearly.B.The wind has shifted from north to south.C.The wind has turned into a storm.D.The wind whistled outside the house.6.In which of the following two sentences the conjunction “while” means“although” ?A.Strike while the iron is hot.B.I like dogs, while my wife hates them.C.While he loves his students, he is very strict with them.D.Please keep an eye on my bicycle while I’m away.7.A topic sentence most often appears_________.A.at the end of a paragraphB. at the beginning of a paragraphB.in the middle of a paragraph D. somewhere near the end8.Which one of the following phrases is used when we draw conclusions?A.In a nutshellB. For exampleC. As a resultD. After all9.Which of the following is a synonym of the verb “haul”?A.pressB. pushC. liftD. tow10.Inspectors were appointed to _______ into the affairs of the company.A.requireB. inquireC. acquireD. requestkeys: 第1单元Living Green1.A2. B.3. D4.A5. D6. C7. B8. A9. D 10. B补充1.Jack has no interest ____ in pursuing an acting career. He loves writing anddirecting.A.whatsoeverB.availableC.accomplishedD.overall2.If you know the ____ of something, you know all the details about it andunderstand how it works.A.ins and outsB.overallC.propertyD.whatsoever3.The team suffered a major ____when their best player was injured.A.setbackB.utilityC.adjustmentD.damage4.He spoke to her looking away, as though to avoid____ her eyes.A.meetingB.to meetC.being metD.to be met5.Maria refused ____ a party to which Lucia was also invitedA.to attendB.attendingC.to attendingD.attendance6.It was in the small town of Y ucca ____ the Zeuschels found the house they wanted.A.thatB.whereC.whichD.in which7.We were deeply shocked and saddened when we ____ the sudden death of thescientist.A.learned ofB.were familiar withC.put inD. set about8.Jim ____ the heart attack thanks to the prompt first aid treatment.A.survivedB. recoveredC. healedD. returnedKeys1-8: 全部ABook 2-U2 World War II Love Letters思考题:Some people believe that there is no true love in the world. Do you agree or disagree? Why?Men are assumed to pay for everything when dating with women. Do you agree or disagree? Why?选择题:1.On Christmas Day, family members usually __________ gifts to each other.A.tradeB.exchangeC.changeD.sale2.Due to the aging problem, Chinese government has made a plan to extend the time for people to __________.A.resignB.restC.retireD.work3.While I was working in a fast-food restaurant, I constantly dreamt of being able to own one __________.A.finallyB. at lastC. some daysD. someday4.With the rising of China as a world power, the U.S. can no longer _________ the world.A.dominateB.influenceC. occupyD. command5.In the end, I ________ that I was wrong.A.figure outB. thought ofC. foundD. realized6.It is wonderful to see flowers _________ after a long bleak winter.A.growB.bloomC.blinkD.wither7.Nutrition, sufficient sleep, and exercise are important for children’s _________.A.bodyB. brainC. growthD. memory8.He can’t ______ the noise downstairs anymore.A.endureB. keepC. listenD. make9.The girl overcame all the ________ in her life, and became successful at last.A.eventsB. differencesC. mistakesD. hardship10.Human beings have had war ______ throughout history.A.finallyB. constantlyC.continuouslyD.eventually11.We all __________ those who lost loved ones in the disaster.A.agree withB.put up withC.empathize withD. sympathize with12.The kids never received any professional training previously, but their performance was ________.A.impressiveB.expressiveC.aggressiveD.innovative13.The manager made a plan and wondered how the employers would ________ it.A.reflectB. react toC. respond toD. agree to14.It is amazing that the toddler can ______ to one hundred and backward.A.count downB. count upC. back upD. look up15.It is raining today, so we have to ________ the sports meeting to tomorrow.A.stopB. delayC. postponeD.cancelKeys: 1-5 BCDAD 6-10 BCADB 11-15 DABBC16.While I was working in a fast-food restaurant, I constantly dreamed of being able to own one ____.A.somedayB.some dayC.on somedayD.on some day17.The old lady couldn’t ____ the behavior of the young man any more: he tossed trash all over the room.A.endureB.count upC.react toD.assault18.____ pray for the return of peace and loved ones.A.We allB.All weC.All myD.My all19.You cannot cancel your order ____ you change your mind within three days.A.unlessB.untilC. so thatD. as ifKeys:16-19都是A第3单元《Why Do Friendship End?》思考题:What quality do you see as the most valuable in a true friend?选择题:1. The verb “endure” in the sentence “Some friendships endure while others do not” means________________.A. toleratestC.changeD.survive2. When you are disillusioned, you are_______________.A.discouragedB.confusedC. disappointedD. dissatisfied3. When someone says “My mom can't help but meddle in my love life”, he or sheprobably means____________________.A. My mom interferes in my love life quite a lot.B. My mom barely interferes in my love life.C. My mom tries to help my love lifeD. My mom prefer not to interfere my love life.4. When you honor a plan, you_____________.A. carry it out.B. regard it with great respect.C. prepare for itD. evaluate it5. A fledging plant is a ____________ one.A. strongB. shortC. tallD. young6. Which of the following is closer in meaning to the phrase “when it comes to…”A. in terms ofB. instead ofC. as well asD. in spite of7. The word “high” in the sentence “One friend might forget the importance of the friendship due to the high of having a new pet” most probably means______.A. a feeling of great happiness or excitementB. high altitudeC. a high levelD. a high standard8. The word “nevertheless” usually means the same as ____________.A. in spite of thatB. as a resultC. all the sameD. in the mean time9. In the text, friendship is compared with _______________.A. a plantB. a treeC. a flowerD. a leave10. The phrase “at the outset” can always be replaced by_________.A. at the beginningB. at the end of the dayC.at the frontD. at the backKeys : 第3单元Why Do Friendships End?1.B2. C3. A4.A5. D6. A7. A8. A9. C 10. A11.M any people are unaware of just how much food and drink they ____ each day.A.consumeB.investC.slip awayD. take on12. The ____ between consumption and investment must be corrected in order to achieve sustained economic growth.A.imbalanceB.unbalanceC. inbalanceD.disbalance13. The guy tried to run away but the policeman caught him by ____ the collar of his coat.A.grabbingB.securingC.stretchingD.dubbingKeys : 都是ABook 2-U4 Study abroad思考题:1.Students who have overseas study experience will have better future in their career development. Do you agree or disagree? Why?2.Some people think that it is beneficial for students to study abroad as young age as possible. Do you agree or disagree? Why?选择题:1.People usually make plan for their travel _________ before the holiday.A.placeB. agencyC. destinationD. partner2. The policeman _____ the thief by his arm.A.tookB. grabbedC. kickedD. knocked3. He is working on his computer ________ recently.A.programB.hardwareC.softwareD. screen4. We can find the book we want though browsing library ______.A.listB. windowC. tagD. catalogue5. If you have any questions, do not ________ to ask me.A.botherB. hesitateC. comeD. wait6. She is a very hard-working student. She always __________ after classes to question professors.A.waitsB. staysC. leavesD. lingers7. We need to __________ facts and formulas for studying mathematics.A. recognizeB. memorizeC. realizeD. analyze8. During the class break, students went out of the classroom to ______ themselves.A.exerciseB. practiceC. stretch outD. work out9. An advance team was sent to the UK to make ________ for the President ’s visit.A. preparationsB. effortsC. commentsD. voice10. The village is ______ for people, as there is few visitors here.A.popularB. mysteriousC. well-knownD. dangerous11. The manager met with the project group to _________ the causes of the failure.A. findB. discuss aboutC. analyzeD. interpret12. He was _______ to leave his hometown.A. happyB. sorryC. hesitantD. reluctant13. Screaming is people’s ________ reaction to danger.A. rightB. instinctC. innerD. born14.She ______ the letter into pieces after her boyfriend broke up with her.A.splitB. threwC. cutD. folded15. As a Harry Potter fan, Emily ____ to visit the Elephant House where J. K. Rowling started writing the series.A.felt obligatedB.stretched outC.was floodedD.was pleaded16. The old man impressed me as someone difficult ____.A.to deal withB.dealing withC.to be dealt withD.dealt with Keys: 1-4CBAD 5-9 BDBCA 10-14 BCDBA 15-16AA第5单元《Pioneers of Flight》思考题:What quality do you think is essential for a person to achieve something great, apart from courage and passion?选择题:1. "Legend has it" usually means ___________A. there is a popular belief people hold and not necessarily true.B.It has been recorded as a historical factC.According to historical recordsD.It is widely believed2. A subtitle is also known as a _____________.A.subheadingB. subjectC. the second titleD. the subordinate title3. Which of the following is a compound adjective?A.powerfulB. poweredC. nuclear powerD. nuclear-powered4. An onlooker is a person who________ .A. stands by and observesB. ignores and walks awayC.looks after a babyD. look into a case5. Which one of the following words is a synonym of the verb “witness”?A. waitB. forgetC. watchD. stand6. Usually you can only steer ______________.A.a ship, a plane or a carB. a treeC. a horseD. a house7. Leonardo da Vinci is an enigmatic individual. In other words, He is really _____.A.hard-workingB. amazingC. mysteriousD. well-known8. When you incorporate A into B, you ________.A.change A into BB.separate A from BC.connect A with BD.include A into B and make it a part of B.9. A complex issue is a ________ one.A.simpleB. complicatedC. sensitiveD. central10. Scientists have been trying hard to think of better ways to harness solar energy. Here the word harness most likely means_________ .A.control and useB. save and conserveC. catch and absorbD. recycle Keys:1.A2. A.3. D4.A5. C6. A7. B8. D9. B 10. A补充1.We need to adopt a new approach ____ music in education.A.toB.onC.inD.of2. There is a growing ____ to regard money more highly than quality of life.A.tendencyB.capacityC. boomD.barrier3. Nowadays many women are as ____ in business as men.A.successfulB.successfullyC.successiveD. successively4. As a small country, it had to take a new road to its ____A.industrializationB.industryC. industrialD.industrializing5. His paintings will be ____ in Paris later this year.A. exhibitedB.executedC.exercisedD. excused6. We considered ____ to New York first, but decided not to in the end.A.movingB.moveC.to move movedKeys:1-6 都是ABook 2-U6 Maker Movement in China思考题:Some people view Made in China products as something with low technology content. Do you agree or disagree? Why?China has a huge market for Copycat products. Do you agree or disagree? Why?选择题:1. With my parents’ _______, I have successfully completed my PhD. Degree.A. agreementB. accomplishmentC. enlightenmentD. encouragement2. Baby ______ means that the birth of babies rises rapidly in a short period of time.A. waveB. boomC. increaseD. rise3. The auditorium has a ______ of 500 people.A. volumeB. massC. capacityD. capability4. Students need some ______ exercises during the class break.A. physicalB. ordinaryC. usualD. intense5. Obama is the _____ president of the US.A. presentB. formerC. previousD. past6. _______ dress is suitable for wedding ceremony.A. casualB. beautifulC. informalD. formal7. Language _____ is the biggest problem for international students in the English-speaking countries.A. proficiencyB. commandC. levelD. barrier8. Some birds _____ to warmer places when winter comes.A. migrateB. flyC. immigrateD. go9. These paintings by well-known painters are being ______ in the art gallery.A. displayedB. exhibitedC. shownD. seen10. The high-tech company ______ household electronic devices.A. producesB. createsC. inventsD. manufactures11. There are three ________ for the general election this year.A. politiciansB. candidatesC. peopleD. presidents12. To develop the western _____ is one of the wise decisions by Chinese government.A. landB. provinceC. frontierD. territory13. This chip (芯片) is the most important _____ for a computer.A. componentB. elementC. partD. gear14. There is a growing ________ for people to support and buy domestic products.A. inclineB. declineC. increaseD. tendency15. The theory has finally ______ in the academic circle.A. been provedB. gained groundC. got its feetD. taken rootKeys: 1-5 DBCAB 6-10 DDABD 11-15 BCADB。