加固货物的凹木应用坚实的二级以上木材制作。
参考答案:对
下列程序的输出结果是( )。 main() int a,b,d=25; a=d/10%9; b=a&&(-1); printf("%d,%d\n",a,b) ;
A) 6,1 B) 2,1 C) 6,0 D) 2,0
—"_____ are you staying in Beijing?"
—"For about two weeks." [ ]
A. How long
B. How soon
C. How often
D. How much