判断重排冷却器内漏的方法有()。A、冷却水高电导差报警 B、取样观察进出冷却器冷却水

题型:多项选择题

问题:

判断重排冷却器内漏的方法有()。

A、冷却水高电导差报警

B、取样观察进出冷却器冷却水

C、从重排温度判断

D、从循泵进出口温差判断

考点:己内酰胺装置操作工己内酰胺装置操作工(中级)己内酰胺装置操作工(中级)题库
题型:多项选择题

小题1:____   

Home can be a great place for children to study.It’s important to provide a workspace of their own where they can read books or just write a letter to their friends.

●Location (位置)

小题2:____ Kitchen and dining room are not so well suited for regular study,since books and pens get in the way of the day­to­day uses of those areas.Set up a place where a child can settle in and leave papers and pens at hand without having to clear everything away each night.For a child that likes being alone,set aside a corner of his bedroom,but keep it separate from things like games,music and other hobbies not related to studying.

●Keeping Things in Order

Parents should encourage their child to spread out,but to leave it neat and orderly when he isn’t using his workspace.Ownership is very important for self­respect 小题3:__     The workplace should be personal,but not another part of the playroom.

●小题4:____

Encourage the whole family to help build a supportive environment that children need for success in school.Give them a good example of how to deal with problems,how to manage time and get things done in the right way.小题5:____Study will be more enjoyable and effective when supported by the whole family.

A.Attitude Is Everything

B.Bring Organization into Your Home

C.Here are several ways to choose a location.

D.Building a Good Home Learning EnvironmentE.Hold a can­do attitude and your child will follow your example.

F.Setting up a space in a common area of your home can be a good idea for children.

G.A child who learns to organize his space will carry organization into every corner of his life.

题型:多项选择题

1cm3的冰熔化成水后,体积是______cm3;一个瓶子能盛1kg水,用这个瓶子能盛满植物油的质量是______g.(已知植物油的密度为0.9×103kg/m3

题型:多项选择题

有关免疫球蛋白的描述中哪项不正确

A.IgG可以通过胎盘

B.母体IgM可进入胎儿血液中

C.IgE与变态反应有关

D.新生儿脐血中IgD含量极微

E.SIgA是粘膜局部抗感染的重要因子

题型:多项选择题

项目过程通用的动态管理方法是( )。

A.PERT法

B.WBS法

C.PDCA法

D.OBS法

题型:多项选择题

计算题:旅客在哈尔滨站要求购买2009年2月25日哈尔滨至北京的Z16次(经由京哈线)软卧全票4张,儿童票2张(身高1.2米儿童一名,身高1.45米儿童一名均使用下铺),学生票1张(北京大学在校学生,符合减价条件),安排6车1、2、3、4、5、6、7铺,请办理。

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