题目

There are many inconveniences that have to be ______when you are camping. A.put up with  B.put up   C.put off   D.put away 答案:A4.新农村建设中正在大力推广使用瓶装液化气.如果每瓶装10kg液化气,液化气的热值取4.2×107J/kg,则每瓶液化气全部完全燃烧放出的热量是4.2×108J,若放出的热量有40%被水吸收,在标准大气压下可把500kg的水从20℃加热至沸腾.[c水=4.2×103J/(kg•℃)].
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