不定项选择

有界数列空间是可分的距离空间.

A．错误
B．正确

你可能感兴趣的试题

还是老样子（数学名词）

答案：谜底：复平面

单项选择题

Which of the following sentences is formal

A． I was wondering if you could help me with my paper.
B． Can you help me with my paper?
C． Gimme a hand with my paper.