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— You are welcome.
— There is little water left in the bottle, ______?— No, we need to buy some more before we run out of it.
如图,已知矩形ABCD四个顶点的坐标分别是A(2,-22),B(5,-22),C(5,-2),D(2,-2)
(1)四边形的面积是多少?
(2)将矩形ABCD向上平移2个单位长度,求所得的四边形A′B′C′D′的四个顶点的坐标.
如图所示,下列成语与其物理知识相符的是( )