【简答题】按正常程序敲门入房服务,发现客人刚好从床上起来,怎么办?
【单选题】我们所听声音的音调,主要是由声音的( )所决定的。
【单选题】按正常程序敲门入房服务时,发现客人刚好从床上起来,服务员应( )。
【单选题】Girl: Hi Paul--looking forward to your holiday? Boy: Oh, yeah--it's going to be great. Though I'm a bit worried that I've packed the wrong clothes. I don't think the weather's going to be as good as I...
A.
Everything will be OK, isn't it?
B.
You're flying on Saturday, aren't you?
C.
It's far from here, as everybody knows.
D.
That's a good idea, anyway.
【单选题】我们所听声音的音调,主要是由声音的 ( ) 所决定的。
【简答题】政治经济形势紧张、外部环境复杂时容易出现()的组织形态。
【单选题】在标定高锰酸钾溶液,近终点时液温不低于65℃的原因是()。