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问题 不定项选择题

如图所示的装置，在盛有水的烧杯中，铁圈和银圈的相接处吊着一根绝缘的细丝，使之平衡，小心地从烧杯中央滴入CuSO4溶液。片刻后可观察到的现象是（指悬吊的金属圈）

[ ]

A．铁圈和银圈左右摇摆不定

B．保持平衡状态不变

C．铁圈向下倾斜

D．银圈向下倾斜

答案

答案：D

选择题

—Glad to meet you.      —________ .

A．Fine, thank you.

B．How do you do?

C．Glad to meet you, too.

D．The same to you.
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选择题

The most satisfying life is a life         you know the things you're interested in and pursue (追求)

it for your own.[ ]

A. which

B. where

C. that

D. what
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