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【单选题】
集合B={a，b，c}，C={a，b，d}；集合A满足A?B，A?C．则满足条件的集合A的个数是（ ）A.
8
B.
2
C.
4
D.
1
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【简答题】下图程序运行结果是（ ）。
【简答题】Faces, like fingerprints, are unique. Did you ever wonder how it is possible for us to recognize people? Even a skilled writer probably could not describe all the features that make one face different...
【简答题】右图程序运行结果是 ▲ . （第4题图）
【简答题】What do we really mean by being open? Being open is a kind of invitation to others to come in, to speak and to share. It’s important to let others get to know how we think and feel. In this way we wil...
【简答题】Faces, like fingerprints, are unique. Did you ever wonder how it is possible for us to recognize people? Even a skilled writer probably could not describe all the features that make one face different...
【单选题】程序运行结果是（）
A.
程序正常运行，但不输出任何结果。
B.
程序正常运行，并输出 ""Finally""。
C.
编译能通过，但运行时会出现一个例外。
D.
因为没有catch语句块，所以不能通过编译。
【简答题】如图程序运行结果是 ______．
【简答题】What do we really mean by being open? Being open is a kind of invitation to others to come in, to speak and to share. It’s important to let others get to know how we think and feel. In this way we wil...
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