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问题 单项选择题

药品经营企业购进药品的合同（）

A．1500M2 

B．1000M2 

C．500M2 

D．150M2 

E．50M2

答案

参考答案：A

选择题

下图为某高等哺乳动物的一个细胞示意图，该细胞属于

[ ]

A．卵原细胞

B．初级卵母细胞

C．次级卵母细胞

D．卵细胞

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补全对话，情景问答
认真阅读对话，从方框所给句子中选择恰当的句子将对话补充完整。
A. We went there by car.
B. When did you come back?
C. What did you do in Beijing?
D. I went to Beijing with my parents.
E. We went shopping at Wangfujing Street.
A: Where did you go last summer holiday?
B: ___________________________________________________
A: Did you go there by train?
B: No, my father bought a new car. ________________________
A: Wow! That's cool. ___________________________________
B: We climbed the Great Wall. And we took many pictures.
A: What else did you do?
B: __________________ And we bought many nice presents for our friends.
A: ___________________________________________________
B: On July 25th
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