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问题 单项选择题

下列食管癌与食管静脉曲张的鉴别诊断中，最有价值的是（）

A.发生部位

B.呕血

C.男性多见

D.中老年多见

E.食管钡餐透视观察食管的蠕动情况

答案

参考答案：E

选择题

— ________________

— She is tall and she has big eyes.                            

A．Where is she from?

B．What’s her name?

C．What does she look like?

D．What does she have ?
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填空题

根据所给单词的首字母提示写出单词，使句意完整。

1. It’s good for you to eat some b______ before breakfast.

2. This is the d______. We often have it at the end of dinner.

3. You’re so fat. You should eat more f______ and less meat.

4. I like to eat h______ in the fast food shop.

5. We all like to eat c______ legs.

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