在城市地区修建隧道时，往往因周围环境等要求必须采用( )施工。
A．注浆法
B．盖挖法
C．喷锚暗挖法
D．深基坑支护
参考答案：C
— Watch out! The petrol __.
— Oh, my God. We have to find a service station soon enough.
A．runs out
B．has run out
C．is running out
D．has been run out
脊髓颈膨大
