对在职导游人员的考核，一般采用的形式有( )。
A．考试
B．审核
C．年审
D．建立业务档案
E．考查
参考答案：B,C,D
3.4×7÷3.4×7=1______．（判断对错）
A driver _______ drive a car very carefully on the street.[ ]
A. have to
B. has to
C. can
D. had to
