函数定义为Fun(int &i),变量定义n=100,则下面调用正确的是( )。
A.Fun(20);
B.Fun(20+;
C.Fun(;
D.Pun(&;
参考答案:C
The fact that smoking is harmful to health is__________ most smokers admit. [ ]
A. what
B. whether
C. where
D. that
After two years' research, we now have a _____ better understanding of the disease. [ ]
A. very
B. far
C. fairly
D. quite