UASB三相分离器分离出的气体是()
A.CO2
B.CH4
C.沼气
D.H2
参考答案:C
The classroom with windows_____ north wants_______ badly, so we’d better move the students into the classroom next door.
A.facing; repaired
B.faces; repairing
C.faced; to be repaired
D.facing; repairing
某保险经纪人在办理保险业务中发生了过错,给投保人造成了严重损失,赔偿责任由()承担。
A.保险代理人
B.保险经纪人
C.保险人
D.被保险人