一瓶油连瓶重2.7千克，倒出一半后，连瓶重1.45千克，瓶里原来有千克油。_刷题宝

题干

一瓶油连瓶重2.7千克，倒出一半后，连瓶重1.45千克，瓶里原来有（　　）千克油。

A：2.3

B：2.5

C：2.6

上一题下一题 0.0难度选择题更新时间:2016-07-04 11:02:38

答案(点此获取答案解析）

B

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