第三章测试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:B
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:一般现在时
B:一般过去时
C:现在进行时
D:现在完成时
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:错 B: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:错 B:对 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:错 B:对 6.
Convection(对流) is a ______ simpler physical process than conduction.
A:more B:many C:far D:farther 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:well C:much well D:more better
