（EMB145）起落架和轮舱门系统共有（）个临近电门。
A.17
B.12
C.20
参考答案：C
----Do you think their table tennis team will win the first place at the coming Asian Games?
----_________.Ours is much stronger than theirs.
A．Of course
B．It depends
C．Don’t mention it
D．By no means
救助措施
ans