姜夔在《〈扬州慢〉序》中说“淳熙丙申至日，予过维扬，夜雪初霁，荠麦弥望。人其城，则四

用括号中给的词的适当形式填空

1. We need three______(tomato).

2. Were there some ______( shark)  in the zoo?

3. He______( eat)  some ice cream for breakfast this moming.

4. Did Tina meet a famous______(act)?

5. I went______( swim) last week.

6. That sounds really______(bore).

7. Their family______(be) watching TV at home at this time yesterday.

8. The twins               ______(bear)  in 1989.

9. Mozart started_______(write) music when he was four years old.

10. It was a comedy________(call) No Name.

寻常型天疱疮属于（）

A.速发型变态反应性疾病

B.自身免疫性疾病

C.自限性疾病

D.感染性疾病

E.免疫缺陷疾病

为维护国家经济利益和对外信誉，只有对重要的出口商品实施必要的( )检验检疫，才能保证质量、规格、包装等符合进口国法规要求。

A．强制性
B．一般性
C．集中性
D．服务性

各级公司支付现金只能从一般存款户中提取，不得“坐支”。

电动机过热的原因是什么？