选择题：2.They will focus their discussion tomorrow ______

题目内容：
2.They will focus their discussion tomorrow ________ technical innovation.
3.They will focus their discussion tomorrow ________ technical innovation.
4.They will focus their discussion tomorrow ________ technical innovation.
5.They will focus their discussion tomorrow ________ technical innovation.
6.They will focus their discussion tomorrow ________ technical innovation.
参考答案：

普通钢和优质钢是按其强度等级来区分的。()

普通钢和优质钢是按其强度等级来区分的。()

分类：中国医科大学-英语  题型：选择题
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以下操作能打开属性窗口的是（ ）。

以下操作能打开属性窗口的是（ ）。 A.按下F4键B.单击工具栏的“属性窗口”按钮C.执行“视窗”菜单中的“属性窗口”命令D.双击任何一个对象

分类：中国医科大学-英语  题型：选择题
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It’s important_____ a foreign language.( )(本题2.0分)

It’s important_____ a foreign language.( )(本题2.0分)A. of us to learnB. for us to

分类：中国医科大学-英语  题型：选择题
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Her son is ____ a lovely boy that everyone likes h

Her son is ____ a lovely boy that everyone likes him.A.soB.asC.suchD.like

分类：中国医科大学-英语  题型：选择题
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