皮皮学，免费搜题
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【单选题】
利用Windows7提供的剪贴板,可选择下列_____操作,即可完成文本、图形和文件等对象的复制。A.
Ctrl+X和Ctrl+V
B.
Ctrl+A和Ctrl+V
C.
Ctrl+C和Ctrl+V
D.
Ctrl+S和Ctrl+V
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】A．He didn't save much of his salary. B．He paid more for rent than the woman. C．He spent his saving on summer housing. D．If he earned more money he'd be able to save more.
【简答题】药理学是研究药物与机体（含病原体）相互作用及作用规律的学科。其中药物效应动力学是研究药物对机体的作用及作用机制的学科，其中药物效应动力学是研究药物对机体的作用及作用机制，而药物代谢动力学是（）的一门学科。
【单选题】He paid more attention to what he ate than ____.
A.
what he wore
B.
that he wore
C.
that which he wore
D.
to what he wore
【单选题】On AIDS Day, the minister of Health Department demanded that the problems _____ paid special attention to.
A.
referred to being
B.
referred to be
C.
refer to being
D.
refer to be
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