【单选题】If you are answering the phone in a business setting, which of these statements is an example of poor hone etiquette.
A.
He is not in the office at the moment. Would you like to leave a message?
B.
I don't know where he is.
C.
I expect her shortly. Would you like to leave a message on her voice mail?
D.
She is unavailable at the moment. Would you like to leave a message?
【简答题】下图中,属于人体第一道防线的是( ) A B C D
【单选题】In my opinion, he is a(n) _____ person, that is, he says exactly what he thinks. [ ]
【单选题】急性心肌梗死发生后最先出现于血液中的标志物
【单选题】His hone sty is beyond question.In other words,it is____ that he has stolen the laptop computer.
【判断题】起动机的产品代号QD、QDJ、QDY分别表示起动机、减速起动机及永磁起动机。