题目内容

1. What does ‘ them' refer to in this sentence？
2. Can you replace this by ‘ many' here？
3. Can you replace this by ‘ is' here？
4. Can you use the word ‘ some' here？
5. Can you replace this by 'what' here？
6. Can you replace this by ‘ A' here？
7. Can you leave out the word ‘ that' here？
8. Can you replace this by ‘ aren' t' here？
9. Can you replace this by 'which' here？
10. Can you replace this by 'himself' here？

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更多问题

我国的本地电话网一般采用有端局和汇接局构成的两级网络结构。汇接网为第一级交换中心，各汇接局之间以()相互连接，且与其汇接区内的端局之间以()网相连。

A. 网状，星型
B. 星型，总线型
C. 总线型，环型
D. 环型，网状

说实话，我俩相同的地方实际上很少，不过我们相处得很好。 (have sth in common) (翻译)

21. A. known B. clear C. obvious D. sure
22. A. would B. must C. might D. should
23. A. had B. ought C. used D. wanted
24. A. bicycle B. hill C. straw D. worker
25. A. when B. before C. while D. as
26. A. thinking B. suspecting C. expecting D. insisting
27. A. thoroughly B. through C. down D. up
28. A. carefully B. successfully C. obviously D. silently
29. A. return B. retreat C. retire D. rest
30. A. short while B. a period C. few minutes D. some time

Although there is no cure for the common co1d , doctors believe that vitamins can help prevent them. (翻译)