可用于治疗尿崩症的利尿药是（）
A.呋塞米
B.氢氯噻嗪
C.螺内酯
D.氨苯蝶啶
E.乙酰唑胺
参考答案：B
_____ by the advances in technology, many farmers have set up wind farms on their land. [ ]
A. Being encouraged
B. Encouraging
C. Encouraged
D. Having encouraged
（）用于压力16巴的管道裂缝密封。
A、电磁式堵漏工具
B、粘贴式堵漏器材
C、金属堵漏套管
D、堵漏密封胶
