How many hours of housework did men do every week in the 1970s?
A. About 23. B. About 26.
C. About 13. D. About y.
听力原文:M: So, Jane, how long have you been an author?W: Well, Tom, I didn't start writing until I was in my thirtieth, and I'm over seventy now. So goodness, I must have been writing for about forty years.How long has the woman been an author?A.About 30 years.B.About 40 years.C.About 60 years.D.About 70 years.
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有如下类定义: class Point{ private: static int how_many; }; ______how_many=0; 要初始化Point类的静态成员how_many,在下画线处应填入的内容是A.intB.static intC.int Point::D.static int Point::
How many hours of housework did men do every week in the 1970s?A.About 23.B.About 26.C.About 13.D.About y.
有如下类定义:\nclassPoint{\nprivate;\nstaticinthow_many;\n};\n___________how_many=0;\n要初始化Point类的静态成员how_many,下划线处应填入的内容是A、ingB、staticintC、intPoint::D、staticintPoint::
how many newspapers are there in britain?A. About 1400.B. 140.C. About 150.D. About 100.
有如下类定义: class Point{ private: static int how_many; }; ______how_many=0; 要初始化Point类的静态成员how_many,下划线处应填入的内容是A.intB.static intC.int Point: :D.static int Point
有如下类定义: class Point{ private: static int how_many; }; ___________how_many=0; 要初始化Point类的静态成员how_many,下画线处应填入的内容是( )。A.intB.static intC.int Point::D.static int Point::