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起止时间:2019-09-01到2019-11-29
更新状态:已完结
第五周 比较等级、被动语态及时态 单元测验五
1、 Convection(对流) is a ______ simpler physical process than conduction.
A:more
B:many
C:farther
D:far
答案: far
2、 The temperature of the earth is ______ the deeper you go.
A:the highest
B:high
C:higher
D:more high
答案: higher
3、 Marketing techniques are becoming increasingly ______.
A:more sophisticated
B:sophisticated
C:much sophisticated
D:very sophisticated
答案: sophisticated
4、 Finally, when grouping functions, synchronization overhead should ______ as much as possible by eliminating data dependency among the different function blocks.
A:minimized
B:be minimized
C:minimize
D:is minimized
答案: be minimized
5、 Simulation and experimental studies _____, which show that the axial ratio bandwidth of the antenna is directly proportional to the thickness of the substrate.
A:have been performed
B: is performed
C:was performed
D:were performed
答案: have been performed
6、 The existing link security technology ______ to a wireless network to reduce security attacks.
A:has been applied
B:have been applied
C:has applied
D:have applied
答案: has been applied
7、 So far we _____ the displacement of a particle.
A:will consider
B:has considered
C:have considered
D:would consider
答案: have considered
8、 By using the methods of spectral analysis, astronomers ____ to learn a great deal about the sun.
A:is able
B:will be able
C:has been able
D:have been able
答案: have been able
9、 This is the first time we ____ this new type of rocket.
A:have ever seen
B:has ever seen
C:ever has seen
D:had ever seen
答案: have ever seen
10、 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
11、 The process requires more gates than the circuit shown in Fig. 3-4. (使用many的原级、比较级或最高级形式)
答案: many
分析：这方法（process）需要的门电路（gate）比图3-4所示的电路（circuit）多得多。
12、 Radars extensively for mapping geological structures and features. (使用use的适当时态和语态）
答案: have been used
分析：雷达一直被广泛用来绘制地质结构和地质特征图。
13、 In this case the molecular to become polarized by the field. （使用say的适当语态和时态）
答案: is said
分析：这种情况下，我们说分子被场极化了。
14、 The gate will remain by the low input until the clock pulse arrives.（使用close的适当语态和时态）
答案: closed
分析：该门电路将保持为低电位输入所关闭直到时钟脉冲到达为止。
15、 A knowledge of statistics by every type of scientist for the analysis of data.（使用require的适当语态和时态）
答案: is required
分析：各类科学家要分析数据，都需要有统计学知识。
第六周 动词非谓语形式（I）动词不定式 单元测验六
1、 It is our purpose in this section to introduce the basic meaning of the solution of a differential equation. 下划线部分在句中作 。
A:主语
B:宾语
C:状语
D:定语
答案: 主语
2、 To help visualize what is meant by a gravitational field we may use lines of force. 下划线部分在句中作 。
A: 主语
B:宾语
C:状语
D:定语
答案: 状语
3、 To make it easier for us to take derivatives, we shall square both sides of the expression. 下划线部分在句中作 。
A:主语
B:宾语
C:状语
D:定语
答案: 宾语
4、 We call the time to complete one cycle the period of the sinusoid. 下划线部分在句中作 。
A:主语
B:宾语
C:状语
D:定语
答案: 定语
5、 Solar cells enable the power from the sun.
A:to obtain
B:of obtaining
C:to be obtained
D:obtains
答案: to be obtained
6、 The television camera scans the subject .
A: to transmit
B:to be transmitted
C:to transmitting
D:to transmission
答案: to be transmitted
7、 Energy is the ability work.
A:of doing
B:in doing
C:to do
D:to be done
答案: to do
8、 We must find a room .
A:which puts the instrument
B:which to put the instrument
C:to put the instrument in
D:to put the instrument for
答案: to put the instrument in
9、 Elasticity may be defined as the tendency an object to return to its original state after being deformed.
A:in
B:of
C:for
D:by
答案: of
10、 It is not apparent the appropriate mesh currents in such cases.
A: to place
B:to place where
C:where place
D:where to place
答案: where to place
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