34小时=45分钟;
3吨20千克=3.02吨.
故答案为:45,3.02.
-What shall we do tonight then?
-It's up to you-________ you want.[ ]
A.whichever
B.however
C.whatever
D.whenever
复方川贝精片适用于()
A.风热咳嗽
B.肺热咳嗽
C.风寒咳嗽
D.阴虚咳嗽
E.痰湿咳嗽