【单选题】His name is David Brown.His family name is ________.
【多选题】工作分析过程中有时要选择典型职位,典型职位应该( )。
【单选题】— Whose model train is this? — It's_________. [ ]
【单选题】听力原文:M: I'm looking for David. Is David here? W: David is out right now, but be will be back tonight for the party. What do we know from the conversation?
A.
There will be a party.
B.
The woman is looking for David.
C.
David won't be back tonight.
【判断题】补肺经可补益肺气;清肺经可宣肺清热,疏风解表,化痰止咳。
【多选题】工作分析过程中有时要选择典型职位,典型职位应该
【单选题】--- What’s your name? --- .
【判断题】用简易数控车床加工时,可以不对主轴转速进行编程。( )
【多选题】工作分析过程中有时要选择典型职位,典型职位应该( )。