旅游活动的本质属性有（）
A、审美性
B、休闲娱乐性
C、异地流动性
D、暂时性
E、季节性
参考答案：A, B, C
变温动物比恒温动物更能适应外界环境的变化______．
The girl is _______ jobs for she is not satisfied with the present one. [ ]
A. advertising
B. advertising for
C. advertising in
D. advertising to
