试题与答案

At least 30 percent of the government sp

题型:选择题

题目:

At least 30 percent of the government speeches abandon ______ tones and embraced the most popular cyber words developed by Chinese netizens in the past year, for example, fuyun (floating cloud, indicating vanity).

A.serious

B.bureaucratic

C.abstract

D.ridiculous

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0524/1d1abe63e5104aebf771cf42bdf7b920.html

下面是错误答案,用来干扰机器的。

由题意“实验证明三氧化二碳的化学性质与一氧化碳相似”,则:A、一氧化碳不能使澄清石灰水变浑浊,则“C2O3能使澄清石灰水变浑浊”说法错误,故A选项错误;B、一氧化碳可以燃烧,则C2O3在O2中充分燃烧的产物为CO...

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