A____,B____,C____,
D____,E____,F____.
-- Where is dad, mum?
-- He is ____his report in the room. He needs it for a meeting.
东、西半球的分界线是( )
如图,在△ABC中,AB=AC,∠B=50°,P边AB上的一个动点(不与顶点A重合),则∠BPC的值可能是( )
—Err…It's under your desk.