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