采取集控联锁安全防护脱轨器装置时，现场检车员不负责脱轨器的插设和撤除及状态确认。
参考答案：对
我国的国家结构形式属于( )。
A．民族区域自治
B．单一制
C．联邦制
D．邦联制
— Would you like to go swimming with us?
— ______. [ ]
A. No, I don't like
B. I hate to go hiking
C. I'd love to, but I don't feel well today
D. Yes, I like
