It has to be recaptured slowly by watering the plants and perhaps, by looking again at each one as though it were a person.
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Unfortunately, the cheap alternatives are even more harmful than the illicit drugs they replace.
It is easier to win at chess if you are free, at your pleasure, to change the wholly arbitrary rules, but the fun is in winning within the rules.
汽油燃烧产物：()。
A. 一氧化碳、二氧化碳
B. 二氧化硫
C. 液化气
D. 天然气
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