为了保证保险公司的正常经营,《保险法》规定应提取或结转()
A.赔款准备金
B.责任准备金
C.保险基金
D.公积金
参考答案:D
I didn't know you were in trouble at that time,________I would have given you a hand.[ ]
A.whereas
B.however
C.otherwise
D.therefore
为延长膜元件的使用寿命,降低膜元件()、()倾向,反渗透浓水排放一般控制在()。