解放碑隧道段长度为1.18km,大坪隧道段长度为1.37km。()
参考答案:错
It is said that dogs will keep you______for a8 long as you want when you are feeling lonely。
A.safety
B.company
C.house
D.friend
火炬气回收压缩机(螺杆式)入口压力低联锁停车后,处理方法不正确的是()。
A.关闭补水阀
B.机体排水
C.关闭进出口阀
D.关氮封