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【填空题】
prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 2 Some reform advocates ignore the impact of Class size on student achievement,and they are ( ) what they call as a Priority:teacher effectiveness.
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in favor of
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 3 Because of easy access to the Internet,the New breakthrough tq create something Truly creative ( ) happen anytime now.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 5 Nature has( ) these animals ( ) a capacity for not showing Fear.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 6 During the weeks of discussion,delegations from groups who are interested in the Resolution may call on representatives to ( ) their point of view.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 7 Plato was a superb writer,and his works are Part of the world’s great literature.Most of His existing work is ( )Dialogs and letters.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 8 Young people should enter into a broad Flexible training program,through which They can learn a lot and be ( ) their future careers.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 9 The young man is very happy and proud to be ( ) the old professor because he always feeIs great when talking With him.
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prepare for , be bound to , stand up for , in favor of ,speculate about , in the company of, in the form of , be liable to , invest..with , in succession 10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 7 Being asingle parent,there is no way for her to ( ) the time and energy she has devoted to her children for the past 10 years.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 3 Nearly six million people go to see the Mona Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
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Boost prospect calculate accelerate promote mystery destruction analysis insight barrier 4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
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Boost prospect calculate accelerate promote mystery destruction analysis insight barrier 5 There is a real need to ( ) academic achievement in schools and help with the development of a student's overall character.
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boost prospect calculate accelerate promote mystery destruction analysis insight barrier 6 Einstein said his scientific discoveries grew from his imagination rather than from( ), reason and language.
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commence,deserve,tempting, coordinate, lodge,confess, grant, proceed ,display, consequently 1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
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commence,deserve,tempting, coordinate, lodge,confess, grant, proceed ,display, consequently 2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
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commence,deserve,tempting, coordinate, lodge,confess, grant, proceed ,display, consequently 3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
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commence,deserve,tempting, coordinate, lodge,confess, grant, proceed ,display, consequently 4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about [ ]public school for drinking and smoking and then failing inshow business as a singer, she joined her father's business 10 years ago.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about Since the great scandals in banking,many people in the Country have[ ]the prospects of economic recovery within a few years.
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immune to , fall in love with , go along with, on one's behalf, be filled with , take the liberty of , expel from , be pessimistic about The parents were quite happy to[ ]our suggestion because had taked their most important concernsinto consideration.
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 1When employees participated in the problem-solving process, they were muchvmore willing to [ ] solutions to the problems.___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 2 A strong police force has been placed between the two [ ]group in the village to prevent fighting and killing.___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 3 Although personally we believe this to be of only secondary importance, its potential role in [ ] innovative acts cannotbe.___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 4Though many things have been changed culturally, there is a commitment and sense of responsibility that have not yet been [ ] in today's society___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 5 Western nations have older and shrinking populations since they entered the 21stcentury and their [ ] birth rates have also posed problems___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 6 She didn't want to marry him and was [ ] against him because he had only a bachelor's degree and didn't meet her expectations for marriage.___
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enlighten, discard, restore, fluctuate,prejudice , profit , rival, motivate,implement, investigate 10 Instead of ignoring or envying successful students, I made it my mission to [ ]the mysterious causes of their success and greatness.___
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be measured in , come in handy , be exhausted from , impose on , attached to, cling to , pay a big price , revolve around 1Though he was 80 years old, blind and hardly able to walk, his family [ ]him so much that they could hardly bear the thought of his death.___
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逆流再生交换器内的压力层树脂的作用是___。
A. 使布水均匀;
B. 备用树脂;
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【单选题】
溶液的摩尔浓度是指___。
A. 1ml溶液中所含溶质的物质的量;
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【单选题】
新树脂在进行预处理时,用酸浸泡清洗至中性的目的是除去树指中的___。
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【单选题】
离子交换法除盐除去的盐类为___。
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为满足水处理工艺用气和仪用气的需要,设置___台压缩空气贮罐。
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阳床失效时出水___变化最明显。
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古雷项目化学水处理站阳浮动床共有___。
A. 5套;
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设备调试前冲洗的主要目的是___。
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下列物质属于电解质的是___。
A. Mg;
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混合床一般串联在___。
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混合床再生前,必须先进行___。
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古雷项目凝结水处理站混床共有___。
A. 4套;
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C. 6套;
D. 3套。
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树脂失水干燥,可将树脂放在___中浸泡。
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【单选题】
下列酸中,酸性最强的是___。
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在下列天然水中的杂质中,颗粒最大的是___。
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【单选题】
用盐酸作逆流再生的强酸性阳离子交换树脂,其再生比耗为___。
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D. 1。
【单选题】
混合床再生后充入压缩空气的作用是___。
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浮动床水垫层过高可导致床层在成床或落床时发生___现象。
A. 压实;
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A. 0.5mol;
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化学水装置的安全阀形式为___。
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【单选题】
离子交换器运行中,从阴离子交换剂置换下来的是___。
A. 氢离子;
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C. 氯离子;
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【单选题】
压力表的量程最好选为容器工作压力的___倍。
A. 1.05;
B. 1.1;
C. 1.5;
D. 2。
【单选题】
树脂201×7中的“7”是指树脂的___。
A. 密度;
B. 聚合度;
C. 交联度;
D. 粒度。
【单选题】
混床的中间配水装置位于___。
A. 混床罐体的中间;
B. 分层后阳离子交换树脂侧;
C. 分层后阴离子交换树脂侧;
D. 分层后阴阳离子交换树脂交界处。
【单选题】
古雷项目化学水处理站浮动床属于___。
A. 逆流再生床;
B. 顺流再生床;
C. 串联再生床;
D. 体外再生。
【单选题】
阴离子交换树脂受污染后,出现一些特征,下面叙述错误的是___。
A. 树脂的交换容量下降;
B. 树脂的颜色变深;
C. 再生后正洗时间延长;
D. 出水显酸性。
【单选题】
1泵和2泵投入“连锁”,一般指___。
A. 1(2)泵故障后,2(1)泵自动投入运行;
B. 1(2)泵故障与否,2(1)泵都能自动投入运行;
C. 12如投入运行必须同时投入,否则无法启动;
D. 1泵投入与否,与2投入运行无关。
【单选题】
离子交换处于离子交换带的移动阶段中,树脂层形成的三层中不存在___。
A. 再生层;
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C. 工作层;
D. 保护层。
【单选题】
阳离子交换树脂在使用中受活性氯污染后___。
A. 颜色变浅体积增大;
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C. 颜色砂变体积增大;
D. 无较大变化。
【单选题】
树脂在运行中流失的主要原因是___。
A. 小反洗流量不大;
B. 反洗操作不当;
C. 中排网套破裂;
D. 运行流速过高。
【单选题】
除去水中离子的态杂质,目前采用最普遍的方法是___。
A. 蒸馏法;
B. 电渗析法;
C. 离子交换法;
D. 膜法。
【单选题】
除碳器中的填料在运行中的作用是___。
A. 增加水与空气的接触面积;
B. 吸附水中的CO2;
C. 去除水中的离子;
D. 参与反应。
【单选题】
天然水中杂质按___可分为悬浮物、胶体物和溶解物三大类。
A. 颗粒大小;
B. 存在状态;
C. 水质标准;
D. 溶解特性。
【单选题】
关于树脂性能,正确的是___。
A. 大孔型普遍比凝胶型交换容量高;
B. 弱酸树脂与H+结合不易离解,因此易再生;
C. 大孔型普遍比凝胶型抗有机物污染性能差;
D. 弱酸树脂与OH-结合不易离解,因此易再生。
【单选题】
强碱性阴树脂在稀溶液中对于下列几种阴离子的交换顺序是___。
A. OH->Cl->SO42->HSiO3-;
B. SO42->Cl->OH->HSiO3-;
C. HSiO3->Cl->SO42->OH-;
D. Cl->SO42->OH->HSiO3-。
【单选题】
阳离子交换树脂可除去水中___离子。
A. NO3-;
B. SO42-;
C. Clˉ;
D. Ca2+。
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