专四词汇自测1000题答案

1. As Kara happily flipped through her college catalogues, her parents looked on in dismay, mentally calculating the total ____ costs.

A. fare B. wage C. tuition D. fee

2. I attribute her success in science ____ the encourage she received from her parents.

A. on B. to C. with D. into

3. Even when it was ____ for her to keep her mouth shut, she was always ready with a retort.

A. advise B. advisable C. advisory D. advising

4. It is difficult to believe the newspaper accounts of the

………… ___ 电子科技大学网络教育考卷（A卷）

7．在图1－3所示电路中，变压器的初级由两个额定电压为110V的绕组组成，若要接入220V电源工作，则这两___…__…__…__… __…_ __… 心…中…学 教… _…_ __…__线__… __…_ __… __…__…_ 学号……__…__…__…__…__封__…__… __…号 班… … … __…__…_ __…__…__…__…__…__…_称…名密业… 专… _… ___… __… ___…__… __…__…__…_名…姓…………(20 年至20 学年度第 学期)

考试时间 年 月 日(120分钟) 课程 电工技术 教师签名_____

大题号 一 二 三 四 五 六 七 八 九 十 合 计 得 分 一、填空题(每空1分，共15分)

1.当电流的参考方向与实际方向一致时，电流值为（ ）。 2．若Uab=-5V，则a、b两点（ ）的电位高。

3．若电源的开路电压为12V，短路电流为30A，则该电源的电动势和内阻分别为（ ）V和（

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专四语法词汇单项训练200题

1.When they are small children around, it is necessary to put bottles of pills out of _____. A. hand B. place C. hold D. reach

2. In spite of the wide range of reading material specially written or _____ for language learning purposes, there is yet no comprehensive systematic program for the reading skills. A. adapted B. acknowledged C. assembled D. appointed

3. The river is already _____ its banks because of excessive rainfall, and the city is threatened with a likely flood.

A.

2012专四

51. Which of the following sentences is INCORRECT?

A. Twenty miles seems like a long work to him. B. No one except his supports agree with him. C. Few students in my class are really lazy. D. Neither Julia nor I were going to the party.

52. Which of the following determiners（限定词）can be placed before both singular count nouns

and plural count nouns?

A. many a B. few C. the next D. such

53. Which of the following reflexive pronouns（反身代词）is used as an appositive（同位语）? A. He promised hi

专四词汇辨析

build, construct, found, erect, establish, set up 1.build : 普通用词，含义广泛，可指一切具体或抽象的建造或建立。 eg：You can trust his word, he's been building for more than 20 years.（你可以相信他的话，20 多年 来他一直在从事建筑。 ）

2.construct : 较正式用词，强调根据一定计划进行的规模较大，结构较复杂，要求较高技术的 建造。 ） eg：They constructed the bridge in a year.（他们花一年时间建起了那座桥。 3.found : 侧重打下基础或创办，具体或抽象事物均可用。 eg：They founded the company themselves.（他们自己创办了这家公司。 ）

4.erect : 侧重指对高而垂直物的建造。使用不如 build 广泛。 eg：They erected a telephone pole.（他们竖起一根电话线杆子。 ）

5.establish : 着重稳固地建成，可具体指国家、政府、学校或商店等的建立，也可指信

Lesson 16

1. ______ that he wasn’t happy with the arrangements, I tried to book a different hotel. A. Perceiving B. Penetrating C. Puzzling D. Preserving

2. Ever since the rise of industrialism, education has been ______ towards producing workers. A. harnessed B. hatched C. motivated D. geared

3. He has ______ to museums hundreds of his paintings as well as his entire personal collection of modern art. A. ascribed B. attributed C. designated D. donated

4. Now a paper in Science argues that organic chemicals in the rock come

英语专业四级词汇与语法模拟练习

全真模拟试题练习一

1.____in the past, at the moment it is a favorite choice for wedding gown.

A. Unpopular has as white been

B. White has been as unpopular

C. Unpopular has been as white

D. Unpopular as white has been

2.____for a long time, the fields are all dried up.

A. There has been no rain

B. Having no rain

C. There having been no rain

D. There being no rain

3. The millions of calculations involved, ____by hand, would have lost all practical value by the time they were finished.

A. had they been done

B. they had been done

C. h

立身以立学为先，立学以读书为本

专四词汇语法练习（30）

1. __D__ plastics, the machine is light in weight. A. To make of B. To be made of C. Having made of D. Made of 1． D)

【句意】 这台机器是塑料制成的，所以很轻。

【难点】 分词结构置于句首，往往表示主句动作或行为的原因。动词不定式置于句首，往往作目的状语。本句中主句的主语和原因状语部分的动词的逻辑主语一致，故后者的动词部分应该使用被动语态，所以只有D)正确。

2. “___A_ all three people in the car injured in the accident?” “No,____only the two passengers who got hurt.” A. Were/it was B. Are/there is C. Were/it were D. Was/there was 2． A)

【句意】 “在这次事故中三个人全都受伤了吗?”“没有，只有两名乘客受了伤”。

【难点】 问句中的three people要

1. His dominant________was to take all things into earnest consideration. A. Trait B.trail C. trace D.track

2. Both properties occupy a region long known as the lung of Haikou for its green________and fresh air.

A.vision B.scene C.desperate D.delicate 3. If you fulfill this________task, you could well deserve a promotion.

A.desolate B.desirable C.desperate D.delicate

4. Although he tried to focus on homework, the boy was________by his f

四级语法和词汇（1）

1. My father never gave me ______. A. many advice B. many advices C. much advice D. a lot of advices

参考答案： C

TIP：advice为不可数名词，不能用many来修饰，也没有复数形式。

2. She took him ______and led him across the road. A. by his hand B. by the hand C. with hand D. with the hand

参考答案： B

TIP：take ... by the hand“抓住??的手”。英语的习惯是在动词后先提人，而后在介词后再提具体的身体部位，身体部位前通常用定冠词。

3. I don't think he is to blame, ______? A. do I B. is he C. isn't he D. does he

参考答案： B

TIP：本句涉及的是否定的转移问题，I don't think 中的否定词否定的是宾语从句，故附加疑问句就需要用肯定的形式。

4. ______ I kn