A.小灯泡亮,电铃响
B.小灯泡不亮,电铃响
C.小灯泡亮,电铃不响
D.小灯泡不亮,电铃不响
答案:C
If you don’t want to choose the thinner one, ___.
A.I will either
B.nor will I
C.either I will
D.neither won’t I
如果当前记录指针指在表的第一条记录上,则BOF()的返回值为
A.O
B.1
C..
D..