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问题 选择题
I'm good _____ football. _____ you play football well?

A. at playing, Are                
B. at playing, Do      
C. in playing, Do                
D. in playing, Are
答案

答案：B

填空题

用所给词的适当形式填空。

1. Many great __________ (lead) worked together to fight for peace during the World War II.

2. He made a few friends in Shanghai when he __________(far) his studies there.

3. We don't allow __________ (make) noise in the library.

4. The guide __________ (铺开) his map on the ground and began to study it.

5. Our noses sometimes stop __________ (工作) when we have a cold.

6. Their star trips are full. But you can go to the moon. It's __________. (便宜)

7. He __________ (解释) why he came to school again just now, but none of us believed him.

8. The boy always__________ (尖叫) when someone plays with him with a plastic dinosaur.

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多项选择题

肝硬化腹水的来源，以下哪组正确（）

A.来自腹腔毛细血管

B.来自肝包膜下淋巴管

C.来自肝门部淋巴管

D.来自肝小叶汇管区毛细血管

E.来自腹膜
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