【多选题】【消耗次数：1】
下列变量中属于离散型变量的有
①
粮食产量
②
人口年龄
③
职工工资
④
人体身高
⑤
设备台数
参考答案：
复制
纠错
相关题目
随机题目
【单选题】
Please help yourself to the fish.
①
Thanks, but fish doesn’t agree with me
②
Sorry, I can’t help
③
I don’t like fish
④
No, I can’t
【单选题】
The reason _________ I am writing this letter is to tell you about the meeting on Saturday.
①
because
②
why
③
for
④
as
【单选题】
Is that Mr Robert Lee?
①
Yes, Lee speaking
②
Hello, what do you want
③
Sorry, speaking
④
I don’t know
【单选题】
Hello, is that Shanghai Airlines?
①
Yes, can I help you?
②
Yes, what do you want?
③
Yes, you’re right
④
Yes, right number
【单选题】
May I see the menu, please?
①
That is the menu, sir
②
Yes, please go on
③
Here you are, sir
④
Of course, sir
【单选题】
__________ a teacher in a university, it is necessary to have at least a master’s degree.
①
To become
②
Become
③
One becomes
④
On becoming
【单选题】
May I see your tickets and passports, please?
①
No, you can’t
②
Yes, you can
③
here they are
④
No, they are mine
【单选题】
At midnight, he received a telephone call and was asked to meet at once.
①
mystery
②
mysterious
③
mystical
④
mythical
【单选题】
I do not intend to follow that, because we shall have an opportunity to do so on another __________ .
①
A occasion
②
situation
③
condition
④
environment