导游员违反合同或旅游计划,擅自增加购物次数的,每增加一次,旅行社应当退还旅游者购物价款( )。
A.100%
B.200%
C.20%
D.10%
参考答案:C
---It’s cloudy outside. Please take an umbrella.
--- ______.
A.Yes, take it easy
B.Well, It just depends
C.OK, just in case
D.All right , you’re welcome
跨国公司在东道国设立的合资企业有什么特点?