正确答案: D

自然界中发生的燃烧，动植物的呼吸，金属的腐蚀都是氧化反应

题目：下列关于氧气性质的说法，正确的是（ ）

解析：D

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举一反三的答案和解析：

[单选题]下列句中加点成语使用错误的一项是（ ）（3分）

几十年来，作者多次想把心里话向这位知心朋友倾诉，可是都失之交臂。

[单选题]COne day when some government officials were rebuilding a barn（谷仓），they found a mouse hole in a corner and used smoke to force the mice inside the hole to come out.A while later they indeed saw mice running out,one after another.Then,everyone thought that all the mice had escapde.But just as they began to clean up,they saw two micesqueezing（挤）out at the mouth of the hole. With some efforts,the mice finally got out. However,it was strange that after they cameout of the hole,they did not run away immediately.Instead,ome chased after the other near the mouth of the hole.It seemed that onewas trying to bite（咬）the tail of the other.

one was trying to help the blind one

[单选题]The school days are busy enough, yet the Taylors try hard to fit as much as possible _____ their kids’ lives.

into

[单选题]（ ）主要追求的是社会效益，满足社会需求，为公共利益服务，而不是单纯追求经济效益。

政府投资项目