【单选题】对于进行有毒、有害作业的设备,要求能自动控制或远距离监督控制应是设备选型中应考虑的哪方面的问题。( )
【单选题】Be careful when you cross the road in rush hours so as to avoid by a car.
【单选题】We must be very careful as the scheme is so designed that once _____ nothing can be done to abort it.
【简答题】You want to help your students as much as you can, but ______ the other hand, you've got to be careful to help them learn on their own.
【简答题】Be careful (as to) ___________ you do that. 你要注意做这件事的方式。
【判断题】Be careful almost every network equipment may be used as an access point to your network and your data can be faced with threats.
【单选题】As a teacher, you shuold be fair to every student ,being careful not to pass anyone( ).