【判断题】弹性滑动是带传动中一种最为典型的失效形式。
【单选题】If you meet a task that is too hard for you, you will ______________.
A.
not ask for any help from others and try to do it by yourself
B.
give it up immediately
C.
get additional manpower, equipment and support
D.
try to complete a task by your own in any case, so as to reduce the cost
【单选题】下列说法中对于燃气轮机启动过程中可能发生的 “热悬挂”现象描述正确的是( )
【判断题】弹性滑动是带传动中一种最为典型的失效形式。
【简答题】选择热继电器时,主要根据所保护电动机的额定电流来确定热继电器的 和热元件的 。
【判断题】选择热继电器时,主要根据所保护电动机的额定电流来确定热继电器
【单选题】______ , he always tries his best to complete it on time.
B.
However hard the task is
C.
Though hard the task is
D.
Though hard is the task
【简答题】No task is too hard. No amount of is too long or too difficult.
【判断题】马克思主义中国化的两大理论成果之间是一脉相承又与时俱进的关系。( )