假定今年待售商品价格总额由去年的2000亿元上升为3000亿元,货币流通速度由去年的一年4次上升为今年的一年5次,那么今年流通中需要的纸币量应有这样的变化
Born into a family with three brothers and two sisters, Peter wasto value the sense of sharing.
We must take two aspects into consideration , both of _______ associated with the safety of the students .
---Do you think he will do me a favor? ---As far as I know, he is the last one to help others. He _______ be prepared to give you a hand, though.
The cave is _____to the public, high up the face of a cliff which no one can climb.
—Excuse me! I’d like to book a table for four for the dinner tonight. —Sorry, sir, but there is_____ available tonight. You many try ______ restaurant.