—Could you please pass me today's newspaper?  

—_________ 

A．Yes, please．  

B．You're welcome．

C．Not at all．    

D．Here you are．

程序中头文件typel.h的内容是 #define N 5 #define M1 N*3 #define "typel .h" #define M2 N*2 main ( ) { int i; i=M1+M2; printf ("%d\n", i ); } 程序编译后运行的输出结果是

A．10

B．20

C．25

D．30