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【单选题】
阿里巴巴的运营模式是( )。A.
B2B
B.
C2C
C.
B2C
D.
Groupon
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【单选题】下列关于子对象的描述中，错误的是（ ）。
A.
子对象不可以是自身类的对象
B.
子对象是另一个类的对象
C.
子对象的初始化要包含在构造函数中
D.
一个类中只能有一个子对象
【简答题】What did Wilbur eat when he went to Fern’s home for the first time?
【单选题】The reason ____he had to look after his mother at hospital was not the one ____he gave to us.
A.
why, why
B.
that, which
C.
why, that
D.
that, why
【简答题】What did Mr. Zuckerman ask Lurvy to feed Wilbur?
【单选题】下列关于子对象的描述中,()是错误的
A.
子对象是类的一种数据成员，它是另一个类的对象
B.
子对象不可以是自身类的对象
C.
对子对象的初始化要包含在该类的构造函数中
D.
一个类中只能含有一个子对象作为成员。
【简答题】Why did people fatten Wilbur up?
【单选题】He gave us a very good description of the ( ) of this university
A.
lawyer
B.
orient
C.
layout
D.
oven
【单选题】When he just got off the plane, he gave us a good description of ______ in Africa.
A.
what he had seen
B.
that he had seen
C.
which he had seen
D.
he had seen what
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