严重烧伤时液体渗出最快是在伤后
A.2~4小时
B.6~8小时
C.10~12小时
D.12~20小时
E.24~32小时
参考答案:B
Our town________poor in the past,but great changes________in the town in the past three years. [ ]
A. was; had taken place
B. was; have taken place
C. has been; had taken place
D. has been; have taken place
导游人员,是指依照相关规定取得导游证,接受()委派,为旅游者提供向导、讲解及相关旅游服务的人员。
A.工商行政管理局
B.旅行团
C.有关团体
D.旅行社