听力原文:W: Would you like to have some coffee for a break?
M: Could you wait for a while? I'm trying to finish the notes before the discussion.
Q: What do we learn from this conversation?
(14)
A.He will drink coffee after the discussion.
B.He will have coffee later.
C.He will drink the coffee before the discussion.
D.He will wait for his turn to get the coffee.
第1题
现有一“遗传”关系:设X是Y的父亲,则X可以把它的属性遗传给Y,表示该遗传关系最适合的数据结构为(47)。
A.图
B.树
C.二叉树
D.向量
第2题
现有一“遗传”关系,设x是y的父亲,则x可以把它的属性遗传给y,表示该遗传关系最适合的数据结构为()。【中国科学院2006】
A.向量
B.树
C.图
D.二叉树
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