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问题 选择题

This is Betty's bike. Give                  , please.[ ]

A. her it                       

B. it to her                 

C. it for her

答案

答案：B

排序题

给下列句子重新排序。

( )Thank you very much. Bye-bye.

( )What did you see there?

( )I went there with my aunt.

( )Bye-bye.

( )That's frightening.

( )Hi, Peter. I went to Australia.

( )Wow, that's great. Who did you go with?

( )No, not at all. They are lovely. Here's a gift for you.

( )I saw many animals. The kangaroos took my umbrella.

( )Hi, Mary. I didn't see you for along time. Where did you go?
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单项选择题 A型题

三糖铁培养基属于（）

A.基础培养基

B.鉴别培养基

C.营养培养基

D.选择培养基

E.厌氧培养基
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