单选题：The dentist has decided to extract her bad tooth．

题目内容：

The dentist has decided to extract her bad tooth． A．take out
B．repair
C．push in
D．dig

参考答案：

答案解析：

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In Britain and many other countries appraisal is now a tool of management．A．eval

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根据短文回答题。Messages from the Media1 The weather forecast, a story about the candida

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A few simple facts will help you keep cut flowers______________A．by keeping its

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