扣件式钢管脚手架的高度是自立杆底座下皮至立杆架顶最高点之间的垂直距离。

题型:判断题

问题:

扣件式钢管脚手架的高度是自立杆底座下皮至立杆架顶最高点之间的垂直距离。

考点:建筑三类人员山东市政三类人员考试山东市政三类人员考试题库
题型:判断题

阅读理解。

     Do you know kind words and light music (轻音乐) have something to do with plants?

     Many people talk to their plants. Many people play music to their plants. And many people try very hard

to protect (保护) their plants from loud noises, strong lights, and unpleasant (讨厌的) smells (气味).

     That's not all. Some people are very careful (小心的) about what they say or do in front of plants. They

won't talk about unpleasant things. They won't beat (拍打) a fly (苍蝇) near their plants.

     Why? Those people are afraid that they may hurt their plants' feelings.

     Can you hurt a plant's feelings? Do plants have feelings? Professor Backster thinks so. Many pupils think

so. Even a few scientists think that plants have feelings.

     But most scientists (科学家) don't agree (同意). They don't think that plants can be happy, worried,

angry, loving or frightened (害怕). They don't believe that a plant's feeling can be hurt.

     Who is right? Then along came the experiments (实验) of professor Backster. From his experiments,

Backster decided that plants have feelings. He said that, like people, plants need love and kindness (亲切).

They can feel worried and happy.

     Two years later, in l 968. Baekster wrote about his experiments in a magazine (杂志). And much of the

world took notice (注意). Plant lovers of the world were happy.

1. The writer think kind words and light music ________  plants.

A. have nothing to do with

B. have something to do with.

C. are bad for

D. destroyed

2. Some people think loud noises and unpleasant smells ________.

A. can protect plants

B. have nothing to do with plants

C. can make plants grow better

D. can hurt plants

3. Some people think it is helpful to plants to ________.

A. play light music

B. talk about unpleasant things

C. shout loudly

D. beat a fly

4. ________ plants have feelings.

A. Only Backster believes

B. Nobody believes

C. Baekster and some other people believe

D. Most scientists believe

5. Backster wrote about his experiments in a ________.

A. book

B. magazine

C. novel (小说)

D. newspaper

题型:判断题

安科公司是一家专门经营进口医疗用品的公司,2001年该公司经营的产品有26个品种,共有69个客户购买其产品,年营业额为5800万元人民币。对于安科公司这样的贸易公司而言,因为进口产品交货期较长,库存占用资金大,因此,库存管理显得尤为重要。安科公司按销售额韵大小,将其经营的26个产品排序,划分为AB(:三类。排序在前3位的产品占到总销售额的97%,因此把它们归为A类产品;第4~7种产品每种产品的销售额在O.1%~O.5%之间,把它们归为B类,其余的19种产品(共占销售额的1%),将其归为C类。对于A类的3种产品,安科公司实行了连续性检查策略,每天检查库存情况,随时掌握准确的库存信息,进行严格的控制,在满足客户需要的前提下维持尽可能低的经常量和安全库存量,通过与国外供应商的协商,并且对运输时间做了认真的分析,算出了该类产品的订货前置期为2个月(也就是从下订单到货物从安科公司的仓库发运出去,需要2个月的时间)。即如果预测在6月份销售的产品,应该在4月1日下订单给供货商,才能保证在6月1日可以出库。其订单的流程见下表。

由于该公司的产品每个月的销售量不稳定,因此,每次订货的数量就不同,要按照实际的预测数量进行订货。为了预防预测的不准确和工厂交货的不准确,还要保持一定的安全库存,安全库存是下一个月预测销售数量的1/3。该公司对该类产品实行连续检查的库存管理,即每天对库存进行检查,一旦手中实际的存货数量加上在途的产品数量等于下两个月的销售预测数量加上安全库存时,就下订单订货,订货数量为第三个月的预测数量。因其实际的销售量可能大于或小于预测值,所以,每次订货的间隔时间也不相同。这样进行管理后,这三种A类产品库存的状况基本达到了预期的效果。由此可见,对于货值高的A类产品应采用连续检查的库存管理方法。对于B类产品的库存管理,该公司采用周期性检查策略。每个月检查库存并订货一次,目标是每月检查时应有以后两个月的销售数量在库里(其中一个月的用量视为安全库存),另外在途中还有一个月的预测量。每月订货时,再根据当时剩余的实际库存数量,决定需订货的数量。这样就会使B类产品的库存周转率低于A类。对于C类产品,该公司采用了定量订货的方式。根据历史销售数据,得到产品的半年销售量为该产品的最高库存量,并将其两个月的销售量作为最低库存。一旦库存达到最低库存时,就订货,将其补充到最高库存量,这种方法,比前两种更省时间,但库存周转率更低。该公司实行了产品库存的ABC管理以后,虽然A类产品占用了最多的时间、精力进行管理,但得到了满意的库存周转率。而B类和C类产品,虽然库存的周转率较慢,但相对于其很低的资金占用和很少的人力支出来说,这种管理也是个好方法。在对产品进行ABC分类以后,该公司又对其客户按照购买量进行了分类。发现在69个客户中,前5位的客户购买量约占全部购买量的75%,将这5个客户定为A类客户;到第25位客户时,其购买量已达到95%。因此,把6~25位的客户归为B类,其他的26~69位客户归为C类。对于A类客户,实行供应商管理库存,一直保持与他们密切的联系,随时掌握他们的库存状况;对于B类客户,基本上可以用历史购买记录做出他们的需求预测作为订货的依据;而对于C类客户有的是新客户,有的一年也只购买一次,因此,只在每次订货数量上多加一些,或者用安全库存进行调节。这样一方面可以提高库存周转率,同时也提高了对客户的服务水平,尤其是A类客户对此非常满意。

安科公司怎样对A、B、C三类产品进行库存控制?

题型:判断题

矫正马蹄内翻足的最佳时间()

A.生后即开始

B.1岁以后

C.3岁以后

D.学龄期

E.青春期

题型:判断题

属于医德评价方式的是

A.内心信念
B.医德境界
C.知情同意
D.支持医学发展
E.病人利益至上

题型:判断题

以下关于EVDO信道功率发射信号说法正确的是:()。

A.始终以全功率发射

B.始终以半功率发射

C.用户数越多发射功率越大

D.下载速率越高功率发射越大

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