吊钩，吊钩螺母及防护装置多长时间检查一次（）.
A.一周
B.二个月
C.每月
D.每天
参考答案：D
以下程序运行后的输出结果是_________。#defineS(x) 4*x*x+1main(){ int i=6,j=8;printf("%d\n",S(i+j));}
-Would you like to go to the movies with me?
-_____.[ ]
A. Yes, please
B. Thanks a lot
C. Sure, I'd love to
D. You're welcome
