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【单选题】
邮寄调查的主要特点是( )。A.
调查者和被调查者可以直接通过语言交流获得资料
B.
信息的传递完全依赖于问卷
C.
对被调查者可以进行控制
D.
调查的资料较为准确
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】文件系统的主要目的是
【简答题】“插入”栏有 和 ____ 两种状态。
【单选题】___________the man wounded in the left leg.
A.
The doctor operating on
B.
The nurse to be looked after
C.
The doctor to operate on
D.
The nurse will look after
【单选题】Why did the man feel like a fool?
A.
He looked silly with only one leg inside the window.
B.
He knew the policeman wouldn't believe him.
C.
The torchlight made him look very foolish.
D.
He realized that he had made a mistake.
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