07-14-GRE分类模拟题21_真题-无答案
GRE分类模拟题21
(总分100,考试时间90分钟)
基础填空
1. In 1909, the first significant strike of working women was ______ by garment workers in New
York to ______ low wages and long working hours.
A. suspended
B. investigated
C. organized
D. protest
E. promote
F. accommodate
2. Aerospace engineer Dr. Aprille Ericsson-Jackson does not ______ her responsibilities as a role
model; instead, she ______ the opportunity to encourage women and minorities to pursue careers
in math and science.
A. shirk
B. welcome
C. ponder
D. squanders
E. embraces
F. resists
3. Steve tempers his ______ with ______: despite his intense desire to succeed, he remains
sensitive to the feelings of others.
A. insolence
B. ambition
C. lethargy
D. despondency
E. banality
F. empathy
4. The senator delivered such ______ speech that her supporters, inspired by her obvious fervor,
were moved to action.
A. a fervent
B. an impassioned
C. a fastidious
D. an ostentatious
E. a pretentious
F. an endearing
5. The ancient Greek writer Herodotus was inordinately ______, blithely accepting wildly
improbable legends as historical facts.
A. productive
B. gullible
C. credulous
D. derisive
E. anachronistic
F. prolific
6. Alarmed that land-clearing practices are rapidly ______ crucial habitat, the government of
Madagascar is working hard to ______ in its citizens a sense of pride in the nation"s diverse
animal and plant species.
A. isolating
B. restoring
C. destroying
D. deter
E. prolong
F. instill
7. Not even a microscope is sufficiently powerful to view the ______ molecules that chemist
Jacqueline Barton designs.
A. trivial
B. grandiloquent
C. infinitesimal
D. minute
E. frivolous
F. distended
8. The conclusion of such a vast **plex book should have contained a ______ of the author"s
ideas to ______ the general remarks he made in the introduction.
A. rebuttal
B. summation
C. retraction
D. complement
E. incense
F. disprove
9. Elena, who strongly favored the proposal, was understandably ______ when an **mittee
member expressed a view ______ to her own.
A. indifferent
B. distressed
C. puzzled
D. sympathetic
E. opposed
F. similar
10. The psychologist"s ostensibly objective experiments were in fact ______: they subtly yet
invariably supported her personal predilections.
A. ominous
B. ingratiating
C. profitable
D. lucrative
E. biased
F. jaundiced
11. **mentator"s misuse of language and reliance on inappropriate colloquialisms and jargon are
considerable ______ the audience"s comprehension.
A. obstruction to
B. impediments to
C. comments on
D. bonuses to
E. catalysts of
F. accelerator of
12. Although Michael"s invidious accusations aroused our ______, we managed to preserve our
______ and **posed.
A. resentment
B. remorse
C. gratitude
D. ire
E. innocence
F. equanimity
13. Architect Maya Lin wants people to experience **memorative monuments tactilely: that is,
she wants them to ______ these structures.
A. interpret
B. venerate
C. revere
D. confront
E. touch
F. feel
14. The signs that the skeleton had been tampered with were so ______ that the archaeologist
almost failed to notice them.
A. subtle
B. numerous
C. indiscernible
D. legion
E. substantial
F. unavoidable
15. In the past, paintings by Black American artists often were ______; in contrast, many art
critics today advocate an understanding of the works of Black artists as ______ to appreciating
America"s diverse heritage.
A. slighted
B. praised
C. studied
D. indispensable
E. obvious
F. indifferent
16. Although optimists often encourage people to anticipate success, an excessive ______ in
future outcomes may be unrealistic, even ______.
A. negation
B. confidence
C. interest
D. delusional
E. speculative
F. judicious
17. Studying gray whales during the 1970s, marine biologist Mary Lou Jones dubbed one of her
subjects "Amazing Graces", for its friendliness was ______ and its movements underwater
______ beyond description.
A. prosaic
B. astonishing
C. deceptive
D. lethal
E. taut
F. nimble
18. The ______ nature of the virus allows it to continually change its form and thus go undetected
by the body"s immune system.
A. infectious
B. mutable
C. debilitating
D. protean
E. benign
F. contagious
19. The city reveals its unique type of ______ most fully during the cheerful and noisy New
Year"s celebrations, which attract international as well as local participants.
A. insularity
B. reflection
C. conviviality
D. provinciality
E. jollification
F. introspection
20. John Hope Franklin"s From Slavery to Freedom was ______ book because it permanently
altered how United States history was studied.
A. an influential
B. a comfortable
C. a momentous
D. a confusing
网络规划设计师-QoS技术网络新技术与新趋势_真题-无答案
网络规划设计师-QoS技术、网络新技术与新趋势
(总分17,考试时间90分钟)
单项选择题
1. 以下关于集成服务(IntServ)的描述中，错误的是______。
A．要求所有路由器都必须装有RSVP、接纳控制、分类器和调度器，才能得到有保证的服务
B．IntServ中的状态信息的数量与流的数目成正比增加，系统开销大
C．在源端与目的地之间，RSVP使用PPP协议承载PATH消息和RESV消息
D．由于扩展性问题，集成服务模型不适合用在高带宽的主干链路上
2. 集成服务(IntServ)体系的目的是在基于IP的网络中提供服务质量。以下不属于IntServ定义的服务类型的是______。
A．尽力而为服务型 B．优质保证服务型
C．QoS保证服务型 D．受控负载服务型
在IPv6数据报首部中表示数据报的优先级，以提供区分服务的域段是______。对于基于IP的通信量，主要存在两种类型的QoS：DiffServ和IntServ。其中，DiffServ机制的基本思想可以简述为______。
3. A．流标记 B．下一个报头 C．通信量类 D．跳数限制
4. A．标记交换路由器为IP分组加上标记，其他路由器按优先级转发
B．在建立连接时根据优先级预留所需要的资源，以提供所要求的QoS
C．在应用传送数据前需先通过RSVP信令协议建立路径和预留资源
D．将网络中传输的业务量分成多个类，并按不同方式进行处理
DiffServ是Internet实现QoS的一种方式，它主要依靠______，其主要缺点是______。
5. A．RSVP和PATH B．SLA和PHB
C．LSR和RTP D．RESV和FEC
6. A．不提供全网端到端的QoS保证，可扩展性差
B．中间路由节点需要依据一定的分组标记应用各种PHB
托业-40_真题-无答案
托业-40
(总分100,考试时间90分钟)
PART 1
Directions: A word or phrase is missing in each of the sentences below. Four answer choices are
given below each sentence. Select the best answer to complete the sentence. Then mark the letter
A, B, C, or D on your answer sheet.
1. Mr. Scott has been asked to bring ______ copies of the employment contract for the
performance evaluation meeting tomorrow.
A. he B. his
C. him D. himself
2. Rod Taylor ______ his career as a novelist on the internet even before he graduated from
college.
A. has begun B. will begin
C. is beginning D. had begun
3. **plain that the subways are usually well behind schedule ______ there is inclement weather.
A. in case B. when
C. in order that D. which
4. LH Electronics Co. has a reputation for training workers to produce goods more ______ than
公卫执业医师-48-2_真题-无答案
公卫执业医师-48-2
(总分42,考试时间90分钟)
A1型题
1. DNA链上鸟嘌呤被腺嘌吟取代，此种突变称为A．转换
B．错义突变
C．同义密码
D．颠换
E．无义密码
2. 终致癌物是指A．代谢活化成终致癌物过程的中间代谢产物
B．不经代谢活化即有致癌活性的物质
C．需经代谢活化才有致癌活性的物质
D．兼有引发(启动)、促长、进展作用的物质
E．经代谢转化最后产生的有致癌活性的代谢产物
3. 引起肝癌的间接致癌物是A．己烯雌酚
B．2-萘胺
C．黄曲霉毒素B1
D．砷及其化合物
E．双氯甲醚
4. 土壤处于什么状态有利于农作物吸收重金属A．土壤富含有大量的腐殖质
B．土壤的pH值较高，呈碱性
C．土壤处于还原状态
D．土壤呈酸性状态，pH较低
E．土壤富含无机矿物质胶体
5. 属于非遗传毒性致癌物的是A．细胞毒物、促癌剂、免疫抑制剂、激素、过氧化物酶体增殖剂、固态物质
B．无机致癌物、前致癌物、直接致癌物
C．促癌剂、免疫抑制剂、无机致癌物、激素
D．免疫抑制剂、细胞毒物、固态物质直接致癌物、激素、过氧化物酶体增殖剂
E．前致癌物、无机致癌物、直接致癌物、固态物质
6. 以下哪种寄生虫卵可作为评价土壤清洁程度的指标A．鞭虫卵
B．蛔虫卵
C．血吸虫卵
D．钩虫卵
E．活寄生虫卵
7. 寻找主要污染源和主要污染物常用的评价指标是A．单要素环境质量指数
B．超标指数
C．污染物排放量
D．排毒系数
E．环境污染指数
8. 关于促长剂的特点，不正确的是A．促长剂单独染毒无致癌性，必须在启动之后才发挥作用
B．大多数促长剂不需代谢活化，不与 DNA共价结合
C．有可检测的阈剂量
D．通常是致突变物
E．促长作用在早期是可逆的，需要重复染毒
9. 显性致死试验的遗传学终点为A．生殖细胞染色体畸变
B．生殖细胞基因突变
C．体细胞染色体畸变
D．体细胞基因突变
E．体细胞及性细胞染色体畸变
10. 我国目前使用的空气质量指数是A．PSI指数
报检员资格考试出入境货物报检单填制习题及答案解析
报检员资格考试出入境货物报检单填制习题及答案解析
A.
一、单选题
1.在填制《入境货物报检单》时，不能在“贸易方式”一栏中填写的是( )。
A.来料加工 B.无偿援助 C.观赏或演艺 D.外商投资
答案：C
2、报检单填写货物用途有9个选项，以下哪一个不是( )
A.种用 B;食用 C.奶用 D.工业用
答案：D
3、国外某公司向我国某企业提供一批原料，加工为成品后全部返销国外，在办理出口报检手续时，《出境货物报检单》的“贸易方式”一栏应填写( )。
A.一般贸易 B.外商投资 C.进料加工 D、来料加工
答案：D
4、某公司与美国某公司签订外贸合同，进口一台原产于意大利的印刷机械(检验检疫类别为M/)，货物自意大利运至天津口岸后再运至西安使用。报检时，《入境货物报检单》中的贸易国别、原产国、启运国家和目的地应分别填写( )
A.美国、意大利、美国、天津 B.意大利、美国、美国、天津
C.美国、意大利、意大利、西安 D.意大利、意大利、天津、西安
答案：C
5、《入境货物报检单》的“报检日期”一栏应填写( )。
A.出境货物检验检疫完毕的日期
B.检验检疫机构实际受理报检的日期
C、出境货物的发货日期 D.报检单的填制日期
答案：B
6、报检单上的“报检人郑重声明”一栏应由( )签名。
A、报检单位的法定代表人 B、打印报检单的人员
C、收用货单位的法定代表人 D、办理报检手续的报检员
答案：D
二、多选题
下列表述正确的是：( )。
A、《入境货物报检单》的编号，前6位为检验检疫局机关代码，第7位为报检类代码，第8、9位为年代码，第10至15位为流水号
B、《入境货物报检单》的原产国(地区)栏是该进口货物的原产国家或地区
C、《入境货物报检单》的包装种类及数量栏，填写本批货物运输包装的种类及数量，注明包装的材质
大学三级(B)-339_真题-无答案
大学三级(B)-339
(总分100,考试时间90分钟)
Part Ⅰ Listening Comprehension
Directions: This part is to test your listening ability. It consists of 3 sections.
Section A
Directions: This section is to test your ability to give proper responses. There are 5 recorded
questions in it. After each question, there is a pause. The questions will be spoken two
times. When you hear a question, you should decide on the correct answer from the 4 choices
marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter
on the Answer Sheet with a single line through the centre.
【点此下载音频文件】
1. A) Very often. C) Go to English class.
B) Twice a week. D) In the teaching building.
2. A) She is fine. C) She lives with me.
B) She likes watching TV. D) She goes to movies tonight.
45-8-江苏口腔全科模拟题2021年(41)_真题-无答案
江苏口腔全科模拟题2021年(41)
(总分100,考试时间120分钟)
A1/A2题型
1. 氯喹的主要副反应为
A. 不可逆性失明与耳聋
B. 心率失常，心跳骤停
C. 白细胞减少
D. 胃肠道反应
E. 肾肝功能损害
2. 地图舌任何年龄均可发生，但多见于:
A. 儿童
B. 青少年
C. 青年
D. 中年
E. 老年
3. 梅毒下疳的表现是
A. 溃疡表面菜花状，浸润广泛
B. 溃疡基底桑椹样，边缘潜掘状
C. 溃疡底部触及如硬币或软骨样
D. 溃疡较大而深在，周围红肿
E. 溃疡形态与创伤因子楔合
4. 淋病的口腔表现为
A. 全口粘膜充血发红，浅表溃疡
B. 口腔粘膜大面积糜烂
C. 粘膜表面细小淡红色丘疹
D. 粘膜表面灰白色或黄褐色假膜
E. 粘膜表面白色丝状斑片
5. 下列哪个部位不发生白塞病
A. 口腔 B. 眼
C. 皮肤 D. 指甲
E. 生殖器
6. 以下哪项可作为疱疹性口炎与疱疹样口疮的鉴别要点
A. 病损疼痛剧烈
B. 患者淋巴结肿大
C. 病损有成簇性
D. 患者唾液增加 E. 患者张口受限
7. 疱疹性口炎是由
A. 单纯疱疹Ⅱ型病毒引起
B. 单纯疱疹Ⅰ型病毒引起
C. 水痘带状疱疹引起
D. 柯萨奇A4病毒引起
E. 柯萨奇A16病毒引起
8. 疱疹性口炎的病程一般在
A. 3～5天
B. 3～7天
C. 5～7天
D. 7～10天
E. 7～14天
9. 患儿，男性，8月，舌系带溃烂1月，查萌出，舌系带两侧可见1.0cm×0．8cm大小的溃疡，溃疡增殖，边缘高起外翻，有灰白色伪膜。触较硬。此患儿可能诊断为
A. 李-弗病
B. 贝氏口疮
C. 腺周口疮
D. 褥疮性溃疡
E. 鹅口疮
10. 下述金属砷的性质，不正确的是
A. 遇牙髓氧化成亚砷酸
B. 作用较亚砷酸缓和
C. 不会造成牙龈和牙槽骨的坏死
D. 封药时间5～7天
E. 可用于乳牙的牙髓失活
磁共振成像技术-3_真题-无答案
磁共振成像技术-3
(总分100,考试时间90分钟)
1. 在眼眶的MR检查中，能显示视神经全长的位置是
A．横轴位和冠状位
B．横轴位和斜矢状位
C．冠状位和斜矢状位
D．冠状位和正矢状位
E．横轴位和正矢状位
2. 关于空间分辨力的叙述，正确的是
A．空间分辨力与FOV成正比
B．空间分辨力与矩阵成反比
C．空间分辨力与扫描层厚成正比
D．空间分辨力与MR设备的磁场强度无关
E．空间分辨力与体素大小成反比
3. 关于射频脉冲的描述，正确的是
A．射频脉冲的角度可以在0～180°之间，根据序列要求来选择
B．在二维傅立叶变换中，通常用选择性激发射频脉冲
C．在三维傅立叶变换中，通常用选择性激发射频脉冲
D．射频脉冲的宽度决定激发后的翻转角度
E．射频脉冲的幅度决定激发的频率范围
4. SS-EPI与MS-EPI相比较，最大优势在于
A．信号强度高
B．空间分辨率高
C．扫描时间短
D．磁敏感伪影减少
E．扫描野不受限制
5. 关于永磁型磁体的特点，错误的是
A．无需磁场电源，电能消耗少
B．磁体自重很大
C．磁场强度较低
D．磁场方向为水平方向
E．扫描孔开放程度高
6. 关于信噪比的说法，正确的是
A．兴趣区内，最高信号和最低信号的差值与背景噪声的比值
B．信噪比越高越好
C．信噪比与体素大小直接相关，与设备的场强大小无关
D．成像的体素越大，信噪比越高；体素越小，信噪比越低
E．信噪比与射频线圈类型无关
7. 被检者进行磁共振检查时，体温的变化主要是由于
A．静磁场的生物效应造成的
B．射频场的生物效应造成的
C．层面选择梯度场的生物效应造成的
专业英语四级-39_真题-无答案
专业英语四级-39
(总分100,考试时间90分钟)
完型填空
Comparisons were drawn between the development of television in the 20th century and the
diffusion of printing in the 15th and 16th centuries. Yet much had happened 1 . As was
discussed before, it was not 2 the 19th century that the newspaper became the dominant
pre-electronic 3 , following in the wake of the pamphlet and the book and in the 4 of the
periodical. It was during the same time that **munications revolution 5 up, beginning with
transport, the railway, and leading 6 through the telegraph, the telephone, radio, and motion
pictures 7 the 20th-century world of the motor car and the airplane. Not everyone sees that
process in 8 . It is important to do so.
It is generally recognized, 9 , that the introduction of **puter in the early 20th century, 10
磁共振成像技术-4_真题-无答案
磁共振成像技术-4
(总分100,考试时间90分钟)
1. 眼眶内脂肪丰富，为消除其干扰应采用
A．T2W序列
B．T1W序列
C．T2脂肪抑制序列
D．T1 FLAIR
E．T2 FLAIR
2. EPI按一幅图像需要进行射频脉冲激发的次数分为
A．STIR、FLAIR
B．MS-EPI、SS-EPI
C．FLSP、FLASH
D．GRE-EPI、IR-EPI
E．SE-EPI、IR-EPI
3. 肝、胆、脾常规扫描时，呼吸门控应安放在
A．肋缘下
B．剑突下3cm
C．线圈中心
D．剑突与肚脐连线的中点
E．肚脐
4. 因腹部动态增强扫描时需屏气，脉冲序列的扫描时间最长不能超过
A．15s
B．18s
C．20s
D．25s
E．30s
5. TOF MRA技术采用的是
A．预饱和技术
B．脂肪抑制技术
C．流入性增强效应
D．相位对比技术
E．流空效应
6. CE-MRA的原理是
A．T1值明显延长
B．T1值明显缩短
C．T2值明显缩短
D．T2值明显延长
E．值明显缩短
7. 内耳水成像横轴位扫描定位时，应
A．在矢状位图像上定位线向前下倾斜15°
B．在矢状位图像上定位线向后下倾斜15°
C．在矢状位图像上定位线向前上倾斜15°
D．在矢状位图像上定位线向后上倾斜15°
E．在矢状位图像上定位线不倾斜
8. 观察臂丛神经后神经根较理想的方位是
A．横轴位
B．矢状位
C．冠状位
D．斜矢状位
E．斜冠状位
9. 除了MR系统设备性能和工作环境外，下列哪项不是影响信噪比的因素
公共英语二级-82_真题-无答案
公共英语二级-82
(总分100,考试时间90分钟)
英语知识运用
第一节 单项填空
1. That town was no longer the sleepy little village______.
A. it has been being B. it has been
C. it was D. it had been
2. All of the people at the meeting are______.
A. mathematic teachers
B. mathematics teachers
C. mathematics teacher
D. mathematic"s teachers
3. —Are you going to quit your job?
—I don"t know. I ______.
A. might B. might do
C. will D. can do
4. I can"t advise you what to do, you must use your own ______.
A. opinion B. purpose
C. thought D. judgment
5. The doctor told him nothing but ______ eating sweets.
A. stopping B. to stop
C. stop D. stopped
6. It happened to rain heavily ______ the morning of our marriage.
A. at B. in
C. on D. /
7. As is known to all, friendship is ______ great importance in people"s life.
A. in B. of