若一个函数的原型为"int * Xfun1(int x,int& y,char z);",则该函数的返回值类型为
A.int *
B.int
C.int&
D.char
参考答案:B
Having no enough time to practice, the girl wondered whether she _____ pass the driving test.
A.should
B.could
C.might
D.must
便后肛门疼痛的原因可能是(本题有3个正确答案)
A.内痔嵌顿
B.肛瘘
C.外痔血栓形成
D.结肠息肉
E.肛裂