属于旅游交往过程中情感过程的矛盾是()。
A.理解与误解
B.喜爱与厌恶
C.同调与异调
D.欢迎与排斥
参考答案:B
The headmaster will __________ a speech to the visiting foreign guests this afternoon.
A.deliver
B.address
C.announce
D.declare
话务员的声调应当是()。