I don't think your bag is better than ______. [ ]
A. their
B. my
C. her
D. mine
答案:D
新疆天山天池属于()。
A.河迹湖
B.海迹湖
C.火山口湖
D.冰川湖
除车队外,任何车辆在入口必须干嘛?严格执行什么制度?