污染的庇古税()
A.确定了污染的价格。
B.确定了污染量。
C.决定了污染权的需求。
D.减弱了进一步减少污染的技术创新的激励。
参考答案:A
—I wonder if I could possibly use your car for tonight.
—________.I'm not using it anyhow.[ ]
A. Sure, go ahead
B. I don't know
C. Yes, I indeed
D. I don't care
桑螵蛸的功效是( )
A.涩肠温胃B.燥湿止痒C.涩肠杀虫D.固精缩尿,补肾助阳E.涩肠利咽