【单选题】When the chief engineer is in the machinery spaces, the officer in charge of the engineering watch shall_________ .
A.
continue to be responsible for machinery space operations despite the presence of the C/E
B.
hand over the responsibility actively
C.
be responsible for the watching together with the chief engineer
D.
assistant the chief engineer to control the machinery
【简答题】when do you have call the chief engineer to the engine room ?
【单选题】P ro/ENGINEER 是 ( ) 公司开发设计的软件。
【单选题】在Excel 2007中单元格格内输入日期时,年、月、日分隔符可以是(不包括引号)()、
【判断题】焦虑障碍属于神经症性障碍,心境障碍属于精神病性障碍。