【单选题】They were naughty then. Now they__________________cute. [ ]
【简答题】已知向量 OA =(λsinα,λcosα) , OB =(cosβ,sinβ) ,且α+β=4. (1)求 OA , OB 的夹角θ的大小; (2)求 | AB | 的最小值.
【单选题】(W: Excuse me, could you show me the way to the Smith Hotel? M : Just walk down this street, and turn right at the second crossing. You will see a hospital on your right. The Smith Hotel is just oppos...
A.
Take her to the Smith Hotel.
B.
Show her the way to the Smith Hotel.
C.
Show her the way to the hospital.
D.
Show her around the hotel.
【单选题】进行汽车二级维护前,检查发动机的转速为1200r/min时,点火提前角为()±1°
【判断题】仲载裁决作出后,当事人可就同一纠纷向司法行政机关申请复议。
【单选题】—Is your brother naughty? —Yes, he ______. [ ]
【单选题】W: Excuse me, could you show me the way to the Smith Hotel? M: Just walk down this street, and turn right at the second crossing. You will see a hospital on your right. The Smith Hotel is just opposit...
A.
Take her to the smith hotel the hotel
B.
Show her the way to the Smith Hotel
C.
Show her the way to the hospital
D.
Show her around the hotel
【单选题】W: Excuse me, could you show me the way to the Smith Hotel? M: Just walk down this street, and turn right at the second crossing. You will see a hospital on your right. The Smith Hotel is just opposit...
A.
Take her to the Smith Hotel,
B.
Show her the way to the Smith Hotel.
C.
Show her the way to the hospital.
D.
Show her around the hotel.