A:CH4
B:C2H6
C:C3H6
D:C6H6
我国少数民族中,吃糌粑、喝酥油茶、献哈达、赛牦牛的民族是
海市蜃楼中,人们看到的蜃景是____立的象,大热天在沙漠里看到的蜃景是____ 立的象.
下列对南京解放的意义的总结,正确的是( )
—Could you please tell Lucy that I want to talk to her? —Sure, I will tell her as soon as she _______ back.