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【简答题】
当前用户从纯字符界面切换到图形界面有哪三种常用方法?
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反馈参考答案：
举一反三
【单选题】在如图所示的“探究液体内部压强特点” 的实验中，将压强计的探头放入水中，下列说法中，能使U形管两边液面的高度差减小的是（ ）
A.
将探头放在同样深度的浓盐水中
B.
将探头在原位置转动180°
C.
将探头向下移动一段距离
D.
将探头向上移动一段距离
【单选题】如图所示,探究液体内部压强特点的实验中,将压强计的探头放入水中,下列说法中能使U型管两边液面的高度差减小的是
A.
将探头放在同样深度的浓盐水中。
B.
将探头在原位置转动180度。
C.
将探头向下移动一段距离。
D.
将探头向上移动一段距离。
【单选题】I’m amazed that she married him so soon. She ________ him very well.
A.
mustn’t have known
B.
can’t have got to know
C.
didn’t have to know
D.
needn’t have known
【简答题】“Good morning!” said a woman as she walked up to an old man sitting on the ground. The man slowly looked up. He was Jack, who had been begging around here for a couple of years. “See that cafeteria （自...
【简答题】I’m amazed that you didn’t realize she was lying! It was ____________ _____________ to me.
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