为满足井控的要求,最低应储备()倍以上井筒容积、满足设计要求的压井液。
A.1
B.1.5
C.2
D.2.5
参考答案:B
I don’t know why you’re always worrying about it. ___, you have nothing to do with it.
A.What’s more
B.In other words
C.After all
D.Worse still
发源于中国,流经缅甸、老挝、泰国、柬埔寨、越南,注入南海的河流是[ ]
A、湄公河
B、伊洛瓦底江
C、红河
D、萨尔温江