直埋保温管安装过程中，距补偿器（）范围内管段不应有变坡和转角。
A.5m
B.8m
C.10m
D.12m
参考答案：D
---“What do you think of the service here?”
---“Oh, _________ . We couldn’t have found a better place.”
A．too bad
B．sorry
C．wonderful
D．impossible
人我执
