如果运进72吨记作+72吨,那么运出56吨记作( )吨.
﹣56
— What’s the matter? — The shoes don’t fit properly. They _____ my feet.
A.are hurting
B.will hurt
C.have hurt
D.are hurt
在以下程序段中,已知血型数据占两个字节,则输出结果是 union un int i; double y; struct st char a[10]; union un b; ; printf("%",sizeof(struct st));
A.14
B.18
C.20
D.16