根据鲍莫尔模型，以下变量与最适度现金存货余额成正比例关系的是( )。A．交易量 B
题型：单项选择题
问题：
根据鲍莫尔模型，以下变量与最适度现金存货余额成正比例关系的是( )。
A．交易量
B．手续费
C．利率
D．交易量的平方根
题型：单项选择题
完成句子
1. The plan that he would set up his own business after graduation from college________.(meet)
大学毕业后他将建立自己公司的计划得到了父母的同意.
2. Artists in Leonardo's time knew how to build and repair many familiar kinds of machines,but nobody________inventing new ones.(think)
莱昂纳多时代的艺术家们知道怎样建造和修理许多种类相似的机器,但似乎没有人想过发明新的.
3. It has been proved that to take physical exercises every day is________our health.(benefit)
已经得到证实,每天参加体育锻炼对我们的健康大有益处.
4. The motto of the little boy who was suffering from a muscle disease was________.(time)
这个遭遇肌肉疾病的男孩的座右铭是过一天算一天.
5. Tony is a naughty boy.He likes to play tricks on others but hates________.(make)
托尼是一个淘气的男孩.他喜欢捉弄别人但是讨厌被捉弄.
6. Having lost her legs in the accident,she has to________as well as living with inconvenience.(adapt)
在事故中失去双腿后,她不得不适应在轮椅上的生活也不得不忍受不便.
7. It is said that all the citizens in our country________the public libraries by the time of 2015.(access)
据说到2015 年我们国家的所有市民都有权使用公共图书馆.
8. The CEO of GOME de
clared that decisions made________had no legal effect.(absence)
国美的总裁宣布他不在时所做出的决定没有法律效力.
9. All his children________retire from his position at such an early age.(it)
他所有的孩子觉得他没必要这么早从他的位置上退下来.
10. She is proud________and to have broken a record .(take)
她很自豪参加过很多比赛而且还打破了记录.