单项选择题
多项选择题 利息保障倍数指标可以反映企业的()。
单项选择题 听力原文:W: Will you please change this channel? I can't stand this program.M: If you wait a minute the news will be the next. I want to be sure to see it tonight.What do we learn from the conversation?A.The woman complains about the program.B.The woman doesn't want to change the channel.C.The woman gives a piece of advice to the man.D.The woman expresses agreement with the man.
单项选择题 旅行社的营业成本是指营业收入与()之间的差额。