2009年棉花精量播种面积占农作物精量半精量播种面积的比重比棉花机械采收面积所占比重高(  )个百分点。

2009年棉花精量播种面积占农作物精量半精量播种面积的比重比棉花机械采收面积所占比重高(  )个百分点。 A.42.2 B.32.3 C.39.1 D.35.7

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I didn't know the word. I had to __________a dictionary.

I didn't know the word. I had to __________a dictionary.

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根据下面材料,回答题正确答案是(  )[A] mankind [B] language[C] culture[D] ci

根据下面材料,回答题正确答案是(  )[A] mankind [B] language[C] culture[D] civilization

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A: I hear your parents are coming for a visit.B: __________

A: I hear your parents are coming for a visit.B: __________

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根据听到的内容,回答题What caused Serena Williams to miss the Australia

根据听到的内容,回答题What caused Serena Williams to miss the Australian Open?A. Her foot s

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