某企业每天货币资金支出基本稳定,每月货币资金需要量为120万元,每次转换成本为72万

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问题:

某企业每天货币资金支出基本稳定,每月货币资金需要量为120万元,每次转换成本为72万元,有价证券的月利率为3%。则该企业货币资金最佳持有量为多少?

考点:中级铁路运输企业财务管理企业财务管理题库
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根据短文内容,选择正确答案。

      Mr. Brown lives in a nice house in a small town with his wife (妻子), Mrs. Brown. From Monday to

Friday he works in an office near his house. He is free on Saturdays and Sundays. He has a nice garden beside

his house. He likes growing flowers and he often works in the garden on Saturdays and Sundays. The flowers

are very beautiful and Mrs. Brown likes them very much. She often helps Mr. Brown.

1. Mr. Brown live in ____________ with his wife.

A. a city

B. a small town

C. a big town

2. He works _____________ days a week in his office.

A. four

B. five

C. six

3. He isn't _____________ on Saturdays and Sundays.

A. free

B. busy

C. happy

4. He likes _____________ on Saturdays and Sundays.

A. working in his garden

B. walking in his garden

C. looking at his garden

5. Mrs. Brown _____________ the flowers.

A. likes

B. doesn't like

C. often helps

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安全使用HClO4-HNO3消解体系消解化妆品以测定铅时,以下注意事项中错误的是()

A.为防止加入硝酸后反应过于剧烈,导致试样溅出损失,可采取向试样中先加入少量水

B.在加热过程中如需添加HNO3或高氯酸时,可立即、随时加入

C.消解时,可用表面皿或小漏斗等覆盖容器,使HNO3和高氯酸呈回流状态

D.在消解过程中,要不停地仔细观察试样状态

E.在液面仍可见脂肪成分的漂浮物时,要防止使用或进入高氯酸消解阶段

题型:问答题 计算题

预防性树脂充填没有下列哪一个操作()。

A.去除窝沟处的病变牙釉质或牙本质

B.采用预防性扩展备洞方法

C.采用酸蚀技术

D.采用树脂材料充填

E.在面上涂一层封闭剂

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推荐:推选

A.安宁:安定
B.杂志:杂技
C.稳定:淡定
D.鲜艳:鲜美

题型:问答题 计算题

女性,60岁。反复咳嗽、咳痰25年,心悸、气促、下肢间歇水肿3年,病情加重伴畏寒发热1周入院。体检:T38°,呼吸急促,口唇发绀,双肺叩诊过清音,中下肺有湿啰音,心率110次/分,心律齐,无杂音,双下肢重度水肿(以下5题共用题干)

主要治疗措施为( )。

A.控制感染与改善呼吸功能

B.祛痰与止咳

C.解痉与平喘

D.低浓度持续吸氧

E.给予利尿剂和强心剂

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