科技英语语法 知到智慧树答案2024 z6814

第一章 单元测试

1、冠词在翻译的时候都不用译出。

A 对
B 错
答案  错

2、In this case, the failure point（失效点） corresponds to a factor of safety of 1.划线部分做什么成分？

A 主语
B 定语
C 谓语
D 状语
答案  状语

3、Einstein put up the principle of relativity, valid not only in mechanics but in all physics.划线部分是形容词短语做后置定语

A 对
B 错
答案  对

4、百万分之二十的英文表达是

A 20 part per million
B 20 part per millions
C 20 parts per million
D 20 parts per millions
答案  20 parts per million

5、并列连接词and的用法有几种？

A 1
B 2
C 3
D 4
答案  3

6、这台电压表/伏特计如此灵敏，可以测量出电压的微小变化。This is such sensitive voltmeter that it can measure the slightest changes in voltage.

A the
B a
C an
D /
答案  a

7、读者学会这些基本概念很重要，否则后面内容的讨论理解起来会有困难。It is important for the reader to learn the basic concepts well, the discussion of later topics will be difficult to understand.

A and
B or
C but
D for
答案  or

8、These transistor circuits can amplify voltage signals with minimum waveform distortion. 下划线介词短语充当___。

A 状语
B 定语
C 补语
D 表语
答案  状语

9、Both m and n are therefore even, to our choice of m and n.

A contrary
B contrarily
C contradiction
D contradict
答案  contrary

第二章 单元测试

1、The process of measurement, the most fundamental operation in physics, will be discussed briefly in this chapter.该句中的同位语是

A this chapter
B measurement
C the most fundamental operation in physics
D will be discussed briefly
答案  the most fundamental operation in physics

2、Vitamin B9 — also known as folate（叶酸）— can be found in many fruits, vegetables and beans.该句中的插入语是

A Vitamin B9
B also known as folate
C can be found in many fruits, vegetables and beans
答案  also known as folate

3、make use of是什么意思？

A 使用
B 让…使用
C 使…用
答案  使用

4、The oxygen equipment made it possible for climbers to rest very high altitudes.

A in
B on
C at
D as
答案  at

5、A对B的影响是

A effect of A to B
B effect of A in B
C effect of A with B
D effect of A on B
答案  effect of A on B

第三章 单元测试

1、科技英语摘要中使用频率最高的时态是

A 一般将来时
B 一般现在时
C 一般过去时
D 现在完成时
答案  一般现在时

2、Computers are powerful tools which perform fast, accurate calculations over huge sets of data.该句表达了一个客观情况因此使用了

A 一般过去时
B 现在完成时
C 现在进行时
D 一般现在时
答案  一般现在时

3、It is shown that a concentration on the preservation of routing abilities might damage the preservation of community structure, and vice versa.该句这样排列的主要原因是保持句子平衡

A 对
B 错
答案  对

4、The grain output of last year in our province was 20％over that of 1990.可翻译为：我们省去年的粮食产量比1990年增加20％。

A 对
B 错
答案  ×

5、The earth is 49 times the size of the moon.可以翻译为：地球是月球大小的 50倍。

A 对
B 错
答案  错

6、Convection(对流) is a __ simpler physical process than conduction.

A more
B many
C farther
D far
答案  far

7、We show that a discriminatively trained, multi-layer capsule system achieves state-of-the-art performance on MNIST and is ____ than a convolutional net at recognizing highly overlapping digits.

A considerably better
B more better
C well
D much well
答案  considerably better

第四章 单元测试

1、This company was the first portable radios as well as cassette tape recorders in the world.

A producing
B to produce
C having produced
D produced
答案  A

2、The purpose of new technology is to make life easier,it more difficult.

A not making
B not make
C not to make
D nor to make
答案  not to make

3、I fell down and broke three of my teeth. I wonder how many times I have to come here and get my false teeth

A fix
B fixing
C fixed
D to fix
答案  fixed

4、 the house on fire, he dialed 119.

A To see
B Seeing
C Having seen
D Being seen
答案  Seeing

5、Mark often attempts to escape whenever he breaks traffic regulations.

A having been fined
B to have been fined
C to be fined
D being fined
答案  being fined

6、It is our purpose in this section to introduce the basic meaning of the solution of a differential equation. 下划线部分在句中做 。

A 主语
B 宾语
C 状语
D 定语
答案  这种现象非常少以至于在现实生活中经常被忽视。

7、与电压源相连的灯形成一个简单的电路。A lampto a voltage source forms a simple circuit.

A connect
B connected
C to connect
D connecting
答案  connected

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