【多选题】根据《UCP600》的规定,银行审核单据的标准是( )。
【单选题】一个心动周期中,由动脉瓣关闭至下一次动脉瓣开启的时程相当于:
【单选题】听力原文:M: I have never seen such an interesting show. I hope you enjoyed it as much as I did. W: I must admit that I felt sleepy during the two hours. Q: How did the woman feel about the show? (13)