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Wang: Could I speak to Mr. Lee, pleaseLin:()

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Jenny: Are you sure you can use the pay phoneBlack: ()

关系是通过两张表之间的______字段建立起来的。一般情况下,由于一张表的主关键字是另一张表的______,因此形成了两张表之间的一对多的关系。

Questions 23 to 25 are based on the conversation you have just heard. What do we know about the woman’s learning knitting

A. She learned it when she was a small child.
B. She started it when she was a student.
C. She didn’t learn it until she left school.
D. She started it after she was married.

有以下程序: fun(int a,int b) if(a>b)return(a); else return(b); main() int x=3,y=8,z=6,r; r=fun(fun(x,y),2*z); printf("%\d\n",r); 程序运行后的输出的结果是 【7】 。

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