题干


Political parties often differ in their views on various _____ concerning their own countries.

A:way

B:measure

C:issue

D:patter

上一题 下一题 0.0难度 选择题 更新时间:2020-02-29 06:15:23

答案(点此获取答案解析)

C

同类题3

若随机变量x的分布列如下表所示,设h = 2x + 3,则h的期望值为
x
-1
0
1
P


a