【判断题】【消耗次数：1】
爆炸就是发生的激烈的化学反应。( )
①
正确
②
错误
参考答案：
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相关题目
【单选题】
关于化学反应速率的说法正确的是( )。
①
对于任何化学反应来说，反应速率越快，反应现象就越明显
②
化学反应速率是指一定时间内，任何一种反应物浓度的减少或任何一种生成物浓度的增加不变
③
根据反应速率的大小可知化学反应进行的相对快慢
④
化学反应速率可表示可逆反应进行的程度
【多选题】
下列属于滴定分析对化学反应的要求的是？
①
A.反应完成程度达99.9%以上
②
B.反应速度快
③
C.有适当的方法确定滴定终点
④
D.化学反应可以发生副反应
⑤
E.对化学反应无要求
随机题目
【单选题】
If he ___ tomorrow, he would find Mr. Wang in the office.
①
comes
②
will come
③
should come
④
come
【单选题】
If he had worked harder, he ___.
①
would succeed
②
had succeeded
③
should succeed
④
would have succeeded
【单选题】
The most important ___ of his speech was that we should all work whole-heartedly for the people.
①
element
②
sport
③
chance
④
point
【单选题】
We wont know whether it will be successful. We wont know whether there will be good ___.
①
ends
②
results
③
effects
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causes
【单选题】
It has always been the ___ of our firm to encourage workers to take part in social activities.
①
plan
②
campaign
③
procedure
④
policy
【单选题】
He has left his book here on___, so that you can read it.
①
purpose
②
intention
③
aim
④
meaning
【单选题】
If I ___ it, I would do it in a different way.
①
were to do
②
do
③
had done
④
was to do