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问题 单项选择题

导致上消化道大出血最常见的疾病是（）

A.萎缩性胃炎

B.胃癌

C.消化性溃疡

D.胆道结石

E.食管癌

答案

参考答案：C

解析：上消化道出血常见病因是消化性溃疡、食管胃底静脉曲张破裂、急性胃黏膜损害和胃癌，其中最常见的是消化性溃疡。

阅读理解

阅读小天地。

      Wang Hong is a Chinese girl. Her mother is a doctor. Her father is a police officer. They're in the U. S.

now. They're having fun in New York. New York is a beautiful city. They buy many clothes and toys there.

Tomorrow they will go to Washington, D. C., the capital city of the U. S.

根据短文内容，回答下列问题。

1. What does Wang Hong's mother do?

______________________________________________________________

2. Is Wang Hong a girl?

______________________________________________________________

3. Where are they now?

______________________________________________________________

4. What do they buy in New York?

______________________________________________________________

5. What's the capital city of the U. S.?

______________________________________________________________
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鲟鱼子酱(用鱼卵制成)
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