最小冲压空气涡轮速度是()
A.140kt
B.170kt
C.195kt
参考答案:A
Never in my life such horrible food.
A.I have had
B.have I had
C.did I have
D.I had
学生A使用的是校园卡,他想开通新的业务,可通过下面哪些途径订购()
A.网上营业厅
B.掌上营业厅
C.10000号
D.短信营业厅