急性肺水肿时，首选的利尿脱水药为（）。
A.氢氯噻嗪
B.呋塞米
C.甘露醇
D.乙酰唑胺
E.氨苯蝶啶
参考答案：B
解析：起效迅速。
某甲与某乙已登记结婚，但未同居，也未举行婚礼。之后某甲后悔与某乙结婚，如果需要解除婚姻关系，必须（）
A．调解
B．宣布婚姻无效
C．离婚
D．撤销结婚登记
— What courses are you going to take next term if you want to receive enough credits to get your degree?
— I don't know. But it's about time _____ on something. [ ]
A. I'd decide
B. I decided
C. I decide
D. I'm deciding
