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搜题
【单选题】
在UML中,关联关系是类之间的关系之一,其中多重性用来类之间的对应关系,下面那个不是其中之一?( )A.
0..1
B.
0..*
C.
1..*
D.
*..*
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举一反三
【单选题】听力原文：M: I'd love to dance, but I don't know the steps. W: It doesn't matter. No one will be looking at us in this crowd. Q：What does the woman mean? (2)
A.
It's not important how he dances.
B.
It's too crowded to dance away.
C.
If he's careful, no one will notice.
D.
No one knows the steps to dance.