架空线悬挂高度在地面或工业场地内,不与其它道路交叉的地方自轨面算起不低于()米。
A.1.8
B.1.9
C.2
D.2.2
参考答案:D
--Good morning, Grand Hotel.
---Hello. I’d like to book a room for the nights of the 18th and 19th.
--- ______________.
A.What can I do for you?
B.Just a minute, please
C.What’s the matter?
D.At your service.
化学名为N,N-二甲基-γ-(4-氯苯基)-2-吡啶丙胺的药物为()。
A.雷尼替丁
B.西咪替丁
C.氯雷他定
D.氯苯那敏
E.奥美拉唑