旅游供给弹性是指旅游供给对各种影响因素的变动的反应程度。这些影响因素主要包括()
A.旅游产品价格
B.生产要素成本
C.旅游资源
D.环境容量
参考答案:A, B, C, D
肯德基店上午9:00营业,21:30停止营业,每天营业的时间是______.
--You've given us a wonderful Chinese dinner, Mrs. Wang. --()
A.Come again when you are free
B.Oh,I don’t think Icooked very well.
C.It’s not necessary for you to say so.
D.I’m glad you enjoyed it.