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24.Our school _________ food ________ the students.

A.provides; with      B.provides; for    C.provides; to     D.provides; at

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23.---Good morning.Can I help you?

  ---I’d like to have this package __________, madam.

A.be weighed      B.to be weighed     C.to weigh         D.weighed

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22.Leave your key with a neighbor __________ you lock yourself out one day.

A.ever since       B.even if          C.soon after       D.in case

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第一节 单项选择(共15小 题;每小题1分,共15分)

21.Mr.Green stood  in defence of the 16-year-old boy, saying that he was not the one

_________.

A.blamed        B.blaming         C.to blame         D.to be blamed

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     3.一段时间后分别测量幼苗的生长高度(或鲜重,答案合理给分);其中,幼苗生长最高的一组(或鲜重最重的一组)为最佳的温度组合。(1分)

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3.                                      

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2.                                     

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1.                                     

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