小儿肠套叠大便的特点是A.脓血便 B.黏液便 C.果酱样血便 D.柏油样便 E.白陶

题型:单项选择题

问题:

小儿肠套叠大便的特点是

A.脓血便

B.黏液便

C.果酱样血便

D.柏油样便

E.白陶土便

考点:护理正副高普外科病人的护理普外科病人的护理3
题型:单项选择题

阅读理解 。

     Young people should be enjoying the best time of their lives, but those in their twenties and thirties

are in worse health than their parents, a British survey has found.

     Drinking too much, eating fast food and being short of exercise all have a bad influence on young

people. As a result, the young are more likely (可能的) to have headaches, catch colds or become

stressed than their parents.

     According to the survey, those aged between 18 and 34 are three times more likely to catch colds

than the older people. The following are the main reasons:

     The old people usually eat more healthily. More than four in ten old people eat five or more portions (份) of fruit or vegetables a day. It's two times the number of the young men and women. Six in ten old

people cook their own meals every day, compared to less than one third of the young people. Almost

10% of the young people admit (承认) that they eat fast food for every meal and 2% say they only eat

at restaurants.

     The old people are also more likely to take a lot of exercise. 12% of them spend at least 30 minutes

doing exercise each day. They are healthier. However, only 9% of the young do so.

根据短文内容,选择最佳选项。

1. The survey was made in _____. 

A. China      

B. Japan        

C. America      

D. the UK

2. The underlined phrase "short of" means "_____" in Chinese.

A. 缺乏      

B. 少于        

C. 短小        

D. 除……外

3. According to the survey, the parents are less likely to _____ than the young people.

A. feel relaxed  

B. catch colds    

C. do exercise    

D. eat at home

4. Among the old people, about _____ in 100 usually have meals at home.

A. 10        

B. 30          

C. 40            

D. 60  

5. Which of the following is NOT true according to the survey?

A. The young get headaches and colds more easily than the old.

B. There are 2% of the young people who only eat at restaurants.

C. 80% of the young people eat a lot of fruit or vegetables a day.

D. Nine in one hundred young people take exercise each day.

题型:单项选择题

下列事件中,是必然事件的是:(    )                                

A.打开电视机,正在播放广告;

B.掷一枚均匀硬币,正面一定朝上;

C.每周的星期日一定是晴天;

D.我市夏季的平均气温比冬季的平均气温高.

题型:单项选择题

下列物质中属于纯净物的是[ ]

A.食用醋

B.蒸馏水

C.冰红茶

D.加碘盐

题型:单项选择题

××石化物资部门的库存管理办法(库存管理)

强化资金使用管理,调整库存物资结构,减少储备资金占用,是企业增加经济效益的重要节点。在这一环节该石化物资管理部门采取了缜密的措施。一是对储备资金实行定额管理。制定物资储备定额,把储备资金占用分解到各科室、各专业、各岗位,明确责任;坚持定期库存结构分析制度和清仓盘库制度;还建立了仓储管理对计划采购和入库物资的监督约束机制,与经济责任制挂钩,加大奖惩力度,有效地控制了无计划物资和积压物资的产生。二是调整库存物资结构。对库存一年以上无动态物资进行清查盘点和库存分析,查明责任,责任到人;为了确保生产的急需,还确定了特储物资;对于一年以内确无使用方向的沉淀物资,采取调剂、改制代用、返销和降价销售等方法,多渠道、多方位地处理积压物资。为了使这项工作落到实处,尽快盘活资金,公司采取了分解压库指标,层层落实、限期完成的方法。这种做法取得了积极的效果,仅2008年1~4月份就降低库存900余万元。三是推行零库存管理,开辟和利用社会库存。公司根据物资的重要程度、使用时间、使用方向以及社会资源状况,确定了物资实行零库存管理的品种、最佳进货批量以及最有效地进货时间,采用委托,充分利用社会库存来实现零库存管理,从而达到了以最合理的储备额来保证生产建设的物资需要,又降低了储备资金占用,加快了资金周转,使企业增加了实质性经济效益。

通过这些措施,××石化公司2007年全公司储备资金平均占用(不含储备原油)比2004年下降了27977万元,资金周转加快了53天(见表2-9)。

同时,该公司还紧紧把住采购这一关,彻底避免出现盲目采购,造成新的积压现象发生,增加库存的压力。2004年以前××石化公司下属有22个单位设有物资供应部门,年采购总额达21亿元,储备资金占用达11.33亿元,其中3年以上无动态物资2888.66万元,5年以上无动态物资5730.63万元,两项合计八千多万元,究其原因是因为多头采购和重复储备造成的。

为此,××石化公司在物资供应系统逐步实行了生产基建合并和事业单位及新老区物资供应部门的集中归口管理,在物资系统建立了生产基建物资计划管理两条线,对外采购一个口的"Y"型管理模式;同时加强了合同管理,建立了价格管理体系和质量保证体系;公司还采取了采购资金双向控制方法。所谓"双向控制"是指各单位在对外进行采购物资前,采购计划必须先由物资供应和设备主管部门核对审批,从"物资流"上对物资采购的范围、进货渠道、采购价格、采购时间进行审查;对各单位申报的采购资金使用计划由公司财务处对照物资计划进行审批,从"资金流"上审查储备资金占用是否超定额,审查采购价格是否合理。对采购资金的拨付实行明细控制、分期付款的方法。利用"物资流"和"资金流"双向控制的有效结合,防止随意改变资金用途和造成资金沉淀,防止超计划采购,同时避免因多头采购而造成重复储备等现象的发生。

分析下列问题:

(1)库存的合理化有什么重要意义?

(2)"零库存"管理的主要运作形式有哪些种?

题型:单项选择题

信用风险是指债权人或交易对手未能履行合同所规定的义务或者信用质量发生变化,影响金融产品价值,从而给债务人或金融产品持有人造成经济损失的风险。( )

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