阴阳相互转化的内在根据是()
A.相互对立的关系
B.相互制约的关系
C.相互消长的关系
D.相互为用的关系
E.依存互根的关系
参考答案:C, E
It was at the Grand Hotel _______ the suspect was caught, _____ was quite beyond the expectation of the police.
A.that; that
B.where; that
C.where; which
D.that; which
旅行社要做好对导游人员的考核,首先应该( )。
A.签订劳务合同
B.建立奖惩制度
C.建立导游员业务档案
D.制定考核标准