— The documentary A Bite of China II is quite popular around China recently. How do you like it?— __

题干

— The documentary A Bite of China II is quite popular around China recently. How do you like it?

— ___________.

A：I think so

B：Pretty good

C：It's my pleasure

D：All right

上一题下一题 0.0难度选择题更新时间:2016-08-04 11:48:14

B

为充分利用雨水资源，幸福村的小明家和相邻的爷爷家采取了修建蓄水池、屋顶收集雨水的做法．已知小明和爷爷家的屋顶收集雨水的面积、蓄水池的容积和蓄水池已有水的量如表：

气象预报即将会下雨，为了收集尽可能多的雨水，下雨前需从爷爷家的蓄水池中抽取多少立方米的水注入小明家的蓄水池？