下列哪些药物可使醛固酮减少或对抗醛固酮的作用：
A．氨氯吡脒
B．双氢克尿噻
C．卡普托利
D．氯苯蝶啶
E．螺内酯
参考答案：C, E
某项固定资产的原始价值为100000元，预计净残值率为10%，预计使用年限5年。如果企业采用年数总和法计提折旧，第三年应计提的折旧额为( )元；
A．30 000 B．24 000 C．18 000 D．6 000
A vessel loads edible oil in a deep tank through a manhold at the midlength of the tank. In order to fill the tank to maximum capacity, what trim should the vessel have?（）.
A.Down by the bow
B.Down by the stern
C.Down by either the bow or stern
D.In level trim
