【单选题】What sort of authority is exercised by the following: The financial controller over the production manager?
【单选题】阿托品能阻断植物性神经支配的效应器上的( )
【单选题】What is authority that flows up and down the chain of command called?
B.
departmental authority
【简答题】若随机变量 ,且 ,则 __________.
【单选题】What authority sent this mayday relay?
【单选题】What authority is based on special expertise and usually involves counseling and advising?