题目内容

常数0不是无穷小量。

A. 对
B. 错

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无穷大与无穷小互为倒数。

A. 对
B. 错

Read the translations of the following sentences, choose the wrongones.You can use the knowledge which you have learned in the mini-lecture for reference.(读以下中文句子及其译文,选出翻译错误的一项。)新扩建的快速路是以前的两倍长。

A. The newly built road is twice the length of the old one.
B. The newly built road is as two as the old one.
C. The newly built road is twice as long as the old one.

中国的国土面积是日本的25倍,人口是日本的10倍。

A. China is 25 times the size of Japan, its population 10 times.
B. China is 25 times as big as Japan, its population 10 times as Japan.
China is 25 times Japan, its population 10 times Japan.

试行新的技术之后,此区域的小麦产量是之前的三倍。

After adopting the new technology, wheat yield in this region is 3 times what it was before.
B. After adopting the new technology, wheat yield in this region is 3 time before.
C. After adopting the new technology, wheat yield in this region is 3 times that of before.
D. After adopting the new technology, wheat yield in this region has been tripled.

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