一氧化碳在空气中能燃烧发出蓝色火焰生成二氧化碳。-查字典考试网

一氧化碳在空气中能燃烧发出蓝色火焰生成二氧化碳。

1、正确
2、错误

查看答案

正确答案：

正确

答案解析：

暂无解析

上一题下一题

你可能感兴趣的试题

Beforethe16thcentury,Latinwastaughtandlearnedfor____________.

A、readingliteratureinLatin
B、spokenandwrittencommunication
C、masteringgrammar
D、learningfinearts

查看答案

It_______fortwohoursnow

A、rains
B、israining
C、hasrained
D、hasbeenraining

查看答案

Touristexpenditureshavedifferenteffectsonadestinationeconomy:salesbyfoodvendorstorestaurantsare_______effect;whiletaxifaresandairlineticketsalesare_______effect.

A、induced;direct
B、direct;indirect
C、indirect;direct
D、induced;indirect

查看答案

WhichofthefollowingtechniquesisNOTusedintheGrammar-TranslationMethod?________

A、Reading
B、Translation
C、Writtenwork
D、Oralpresentation

查看答案

Scientistsdoubtwhetherit’s________toregulateone’sbiologicalclockbydrinking.

A、feasible
B、incredible
C、fashionable
D、valuable

查看答案