清扫同一区域，应每次将垃圾和尘沙推至（）位置，以便清扫。
A.另一个
B.同一边角
C.合适地方
参考答案：B
— Remember the first time we met, Jim?
— Of course I do.You________in the library. [ ]
A. were reading
B. had read
C. have read
D. read
以下语句或语句组中,能正确进行字符串赋值的是______。
A．char *sp;*sp="right!";
B．char s[10];s="right!";
C．char s[10];*s="right!";
D．char *sp="right!";
