某企业2010年计划全年的A种材料的需求量为72000公斤,材料单价为5元,预计一次

题型:问答题

问题:

某企业2010年计划全年的A种材料的需求量为72000公斤,材料单价为5元,预计一次采购费用为1000元,单位材料的年变动储存费用为材料进价成本的20%,一年为360天。

要求:

假设在交货期内,企业所生产产品的产量是不确定的,其概率分布如下:

产量(件) 概率
1200 90%
1300 5%
1400 3%
1500 2%
已知该产品的A材料消耗定额为10公斤/件,材料的缺货成本为3元/公斤。
计算当保险储备量分别为0公斤、1000公斤、2000公斤和3000公斤时的与保险储备量相关的总成本,并进行决策。

考点:注册会计师财务成本管理注册会计师财务成本管理
题型:问答题

关于蒸发和沸腾,下列说法中正确的是(  )

A.蒸发和沸腾都可以在任何温度下进行

B.液体沸腾时需要不断吸热,温度不断升高,蒸发时温度不升高

C.蒸发和沸腾都是在液体表面发生的汽化现象

D.蒸发和沸腾都是物质从液态变为气态的现象

题型:问答题

在理解误码率时,应该注意以下问题,其中叙述中正确的是______。
Ⅰ.应衡量数据传输系统正常工作状态下传输可靠性的参数
Ⅱ.正对于实际的数据传输系统,可以笼统地说误码率越低越好
Ⅲ.对于实际数据传输系统,如果传输的不是二进制码元,要折合成二进制码元来计算

A.Ⅰ、Ⅱ和Ⅲ

B.仅Ⅰ和Ⅱ

C.仅Ⅰ和Ⅲ

D.仅Ⅱ和Ⅲ

题型:问答题

旅行社筹资

题型:问答题

Low levels of literacy and numeracy have a damaging impact on almost every aspect of adults, according to a survey published yesterday, which offers (1) of a developing underclass. Tests and (2) with hundreds of people born in a week in 1958 graphically illustrated the (3) of educational underachievement. The effects can be seen in unemployment, family (4) , low incomes, depression and social inactivity.

Those who left school at 16 with poor basic skills had been employed for up to four years less than good readers (5) they reached 37. Professor John Bynner, of City University, who carried the research, said that today’s (6) teenagers would even encounter greater problems because the supply of (7) jobs had shrunk.

Almost one fifth of the 1,700 people interviewed for yesterday’s report had poor literacy and almost half (8) with innumeracy, a proportion (9) other surveys for the Basic Skills Agency. Some could not read a child’s book, and most found difficult (10) written instruction.

Poor readers were twice as likely to be a low wage and four times likely to live in a household where partners worked. Women in this (11) were five times as likely to be (12) depressed, (13) both tended to feel they had no control over their lives, and to trust others (14) .

Those who had low literacy and numeracy were seldom (15) in any community organization and less likely than others to (16) in a general election. There had been no (17) in the literary level of (18) reporting problems.

Alan Wells, the agency’s director, said: “ The results emphasize the dangers of developing an underclass people, who were out of work, (19) depressed and often labeled themselves as (20) . There is a circle of marginalization, with the dice against these people and their families.”

15()

A.revolved

B.dissolved

C.resolved

D.involved

题型:问答题

目前农合机构执行的存款利率浮动区间为人民银行规定的人民币存款基准利率的()倍。

A.不浮动

B.[0-1.1]

C.[0.9-2.3]

D.[0.8-2.3]

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