この へやは えきに ちかいので ( )です。
A.にぎやか
B.おだやか
C.しずか
D.ゆたか
参考答案:A
若有说明语句:double*p,a,则能通过scanf语句正确给输入项读入数据的程序段是( )。
A.*p=&a;scanf("%1f",p);
B.*p=&a; scanf("%f",p);
C.p=&a; scanf("%1f",*p);
D.p=&a; scanf("%1f",p);
He _____ his homework this time yesterday. [ ]
A. did
B. was doing
C. does
D. has done