皮皮学，免费搜题
登录
搜题
【单选题】
反应A 2 + B 2 = 2AB的速率方程为v= k[A 2 ][B 2 ]时,则此反应A.
一定是基元反应
B.
一定是非基元反应
C.
不能肯定是否为基元反应
D.
反应为一级反应
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】.No sooner ______ he arrived home than he ______ to start on another journey. a. has/was asked b. have/were asked c. had/is asked d. had/was asked
【单选题】He would have played football but he __________time.
A.
did not have
B.
would not have
C.
does not have
D.
has no
【单选题】Not until the game had begun __ at the sports ground
A.
should he have arrived
B.
would he have arrived
C.
did he arrive
D.
had he arrived
【单选题】A person feels a little green means______.
A.
he has a sick feeling stomach
B.
he does not have something as nice as a friend has
C.
he is very sad
D.
a day in which everything goes wrong
【单选题】若函数 在点 处的极限存在,则
A.
在 处的函数值存在且等于极限值
B.
在 处的函数值存在,但不一定等于极限值
C.
在 处的函数值未必存在
D.
如果 存在,必等于极限值
相关题目：
参考解析：
知识点：
题目纠错 0
发布
