如图，在一密闭的圆柱形玻璃杯中装一半的水，水平放置时，水面的形状是

题干

如图，在一密闭的圆柱形玻璃杯中装一半的水，水平放置时，水面的形状是（）

A：圆

B：长方形

C：椭圆

D：平行四边形

上一题下一题 0.0难度选择题更新时间:2019-04-01 07:09:59

请从右栏中为左栏的图片选择相应的文字描述

Picture	Description(描述)
① ____	A. Aren't they lovely? They walk on the ice and snow. They can also swim. Do you want to know more about them?
② ____	B. Do you often watch him play basketball? If you do so, what do you think of him? Good or awesome（令人敬畏的）?
③ ____	C. — I can't find my keys. — Let me help you.
④ ____	D. — Where's your pen friend from? — Sydney. Oh, it's in Australia.
⑤ ____	E. Do you enjoy playing soccer? Look! They often play after school. How excited they are!

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