(____)Here it is!
(____)Excuse me. Where is the computer room?
(____)Is it far from here?
(____)No, it's near.
(____)I can show you.
(____)Thanks.
如图,已知:在平行四边形ABCD中,点E、F、G、H分别在边AB、BC、CD、DA上,AE=CG,AH=CF,且EG平分∠HEF.
亚洲地势特征是( )
下列离子方程式改写成化学方程式正确的是( )