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【单选题】
下列选项中,不属于值类型的是:A.
struct
B.
Int32
C.
Int
D.
string
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】You ask a woman her age. It's not polite.
A.
needn't
B.
mustn't
C.
wouldn't
D.
oughtn't
【单选题】According to western culture, you______ask a woman her age; it is impolite.
A.
needn't
B.
don't have to
C.
mustn't
D.
have not got to
【单选题】According to western culture, you ______ask a woman her age; it’s impolite.
A.
needn’t
B.
don’t have to
C.
mustn’t
D.
have not got to
【简答题】个体生存和发展的需要体现在社会关系中就是
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