《华沙公约》亦称《国际民用航空公约》。()
参考答案:错
--- Do you think you will be able to finish your writing by five o’clock today?
--- __________. I’ll be busy with experiments all day.
A.Not a chance
B.Not a little
C.Not to mention it
D.No wonder
在下列喉癌类型中,依淋巴转移率由高至低排列为()
A.声门上区癌>声门下区癌>声门区癌
B.声门上区癌>声门区癌>声门下区癌
C.声门区癌>声门上区癌>声门下区癌
D.声门区癌>声门下区癌>声门上区癌
E.门下区癌>声门上区癌>声门区癌