The boy is only four years old, but he c

题型:选择题

问题:

The boy is only four years old, but he can swim ______ the lake.

A.along

B.over

C.across

D.through

考点:助动词介词短语固定搭配疑问词组
题型:选择题

_________to reach them on the phone, we sent an email instead.

A.Fail

B.Failed

C.To fail

D.Having failed

题型:选择题

根据下面各题括号里汉语的提示和句子的意思,写出英语单词的恰当形式,每个空格只写一个单词.

1. We were ___________(打败)last time.

2. They will be ______________(允许) to watch the football match tonight .

3. They've got no _______________(机会) to win this match .

4. Liu Xiang is a ______________(代表) of China's international.

5. Yao Ming is not an ____________(一夜的)success .

6. Will Liu Xiang be ____________(鼓励)to spend more time away from sport ?

7. I think it will be a _____________(艰苦的) match .

8. Sun Haiping is Liu Xiang's ____________(教练).

9. We hope Liu Xiang will go for more __________(奖牌)for China in the future .

10. Many sports stars appear in ______________(广告) and films .

题型:选择题

政府职能既要有稳定性,又要有发展性。 ( )

题型:选择题

未孕女性血清中的睾酮主要来自()。

A.卵巢白体

B.卵巢黄体

C.肾上腺皮质

D.肾上腺髓质

E.卵泡

题型:选择题

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