化学结构为的药物为下列哪种药物的衍生物()
A.盐酸氯胺酮
B.乙醚
C.羟丁酸钠
D.盐酸利多卡因
E.氟烷
参考答案:D
某租赁设备买价50万元,租期5年,每年年末支付租金,折现率10%,附加率5%,则按附加率法计算每年的租金应为()万元。 A.20.0 B.17.5 C.15.0 D.12.5
A.20.0
B.17.5
C.15.0
D.12.5
Developed countries, like the US, have moved the some manufactures to the developing countries. Is it true or not? ()
A.Yes
B.Not
C.I don’t know
D.Not mentioned in this paragraph