相关试题
【填空题】
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.
【填空题】
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.
【填空题】
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
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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
【填空题】
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
【填空题】
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.
【填空题】
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
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.
【填空题】
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.___
【填空题】
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.___
【填空题】
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.___
【填空题】
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___
【填空题】
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___
【填空题】
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.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
7 The president is in trouble and will have to work hard to [ ] his credibility after people discovered that he was not telling the truth.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
8 To study a number of subjects in the humanities has been both enjoyable and [ ]providing me with a new and different perpective on the world in which we live.___
【填空题】
enlighten, discard, restore, fluctuate,prejudice ,
profit , rival, motivate,implement, investigate
9 People are concerned about the environment issue because air and water pollution notonly affects everyone's health but also makesit difficult for businesses to [ ].___
【填空题】
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.___
【填空题】
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.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
2The support our volunteers provide to the community as well as society cannot [ ] purely practical terms, and their continuing contribution is vital.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
3 Please don't forget the Tourist Guide , which should [ ] when you travel to different places in Asia And Europe for the next few weeks.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
4 These people living in this area are still [ ] their traditions which give their life meaning and help them in answering many questions.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
5You will [ ]for not learning Enghsh; yod never know how much you will miss without being able to speak English.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
6 If you [ ] travel and trying to adjust to a new time zone, you may not be ready to face the new challenging environmen yet.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
7 The general manager of the company intends to introduce new management courses, and tighter controls will be [ ] management to raise efficiency.___
【填空题】
be measured in , come in handy , be exhausted from ,
impose on , attached to, cling to , pay a big price , revolve around
8 Class discussions next week will [ ] the importance of love, communication and a close relationship between parents and their children.___
【单选题】
1：手机银行客户自助签约账户数量___。
【单选题】
2：手机银行贴膜卡通过什么渠道实现银行业务的操作___
【单选题】
3：客户如何开通手机银行贴膜卡业务？___
A. 银行柜面办理
B. 客户网上自行下载办理
C. 以上两种方法都可以
推荐试题
【单选题】
由于接班人员检查不彻底发生的问题，由___负责。
A. 交班人员；
B. 接班人员；
C. 值长；
D. 班长。
【单选题】
因交接班记录错误而发生的问题由___负责。
A. 交班人员；
B. 接班人员；
C. 值长；
D. 班长。
【单选题】
一般第一电场火花率是___次／min。
A. 20～40；
B. 40～60；
C. 60～80；
D. 80～100。
【单选题】
浓缩机正式运行前应先___。
A. 空转一周；
B. 检查油质；
C. 检查齿条；
D. 检查轴承。
【单选题】
启动时，按控制器电源按钮，指示灯不亮， 电源电压正常，此时电除尘器可能发生了___ 故障。
A. 一次回路有过电压产生；
B. 操作保险熔断；
C. 晶闸管保险接触不良或熔断；
D. 高压硅整流变压器高压线圈局部短路。
【单选题】
通常把交流___确定为人体的安全电流值，当通过人体的电流低于这个数值时，一般人体不会受到伤害。
A. 50～60Hz、10mA；
B. 50～60Hz、15mA；
C. 50～60Hz、20mA；
D. 50～60Hz、30mA。
【单选题】
电除尘器中的高压供电装置的功能是对尘粒的荷电和捕集提供强的电场和___。
A. 电流；
B. 电源；
C. 电极；
D. 电压。
【单选题】
设计完善的自动控制系统，即使当粉尘特性和浓度波动时，也能使___始终保持在最佳值。
A. 电压；
B. 电流；
C. 电源；
D. 功率。
【单选题】
在正常运行中，若发现电动机冒烟，应___。
A. 继续运行；
B. 申请停运；
C. 紧急停运；
D. 马上灭火。
【单选题】
集尘板呈___状，为了减少灰尘的二次飞扬和增加极板的刚度，通常把断面轧制成不同的凸凹槽型。
【单选题】
控制系统的功能是改变作用在电极系统上直流电压的___。
A. 波幅；
B. 振幅；
C. 波谷；
D. 波峰。
【单选题】
当表盘显示二次电流不稳定，毫安表指针急剧摆动，则可能发生了___。
A. 气流分布板孔眼被堵；
B. 电晕线肥大；
C. 电缆击穿；
D. 烟气湿度过小，使粉尘比电阻值上升。
【单选题】
绝对压力就是___。
A. 气体的真实压力；
B. 压力表所示压力；
C. 真空表所示压力；
D. 大气压力。
【单选题】
警报响、跳闸指示灯亮、电源电压正常、柜内开关接触正常，再次启动后，一、二次表计均无指示，此时电除尘器可能发生了___故障。
A. 一次回路有过电压产生；
B. 调节控制器的插件接触不良；
C. 晶闸管保险接触不良或熔断；
D. 高压硅整流变压器高压线圈局部短路。
【单选题】
触电人心脏停止跳动时，应采取___方法进行抢救。
A. 口对口呼吸；
B. 心肺复苏法；
C. 打强心针；
D. 摇臂。
【单选题】
当电除尘器顺气流方向串联4个电场，在气流分布均匀性试验时，只需测量第___电场进口断面的气流分布均匀性，就可表示整台电除尘器的均匀性。
【单选题】
泵常采用___调节。
A. 入口调节；
B. 出口调节；
C. 中间调节；
D. 出入口调节。
【单选题】
锅炉的各项热损失中损失最大的是___。
A. 散热损失；
B. 化学不完全燃烧热损失；
C. 排烟热损失；
D. 排渣热损失。
【单选题】
当灰斗的阻流板脱落，气流发生短路时，一、二次电压、电流以及除尘效率分别为___。
A. 正常、不变；
B. 升高、降低；
C. 降低、降低；
D. 正常、降低。
【单选题】
高压硅整流变压器每台容量约在60～80kVA，一般200～300MW机组配置的电除尘器的变压器容量一般不超过1200kVA，这样每台锅炉安装___台高压硅整流变压器可满足除尘效率为99.9%的要求。
A. 3～4；
B. 6～8；
C. 12～16；
D. 24～32。
【单选题】
___只适用于扑救600V以下的带电设备的火灾。
A. 泡沫灭火器；
B. 二氧化碳灭火器；
C. 干粉灭火器；
D. 1211灭火器。
【单选题】
电线接地时，人体距离接地点越近，跨步电压越高，距离越远，跨步电压越低，一般情况下距离接地体___，跨步电压可看成是零。
A. 10m 以内；
B. 20m 以外；
C. 30m 以外 ；
D. 5m 以内。
【单选题】
___适用于粉尘浓度高、容易产生电晕封闭的场合和工况恶劣以及除尘效率低的场合。
A. 临界火花跟踪、最佳工作点探测的控制方式；
B. 火花频率自动跟踪控制方式；
C. 间隙供电控制方式；
D. 输出功率自动调节控制运行方式。
【单选题】
三个相同的电阻串联时的总电阻是并联时总电阻的___。
A. 6倍；
B. 9倍； C、3倍； D、1倍。
【单选题】
电除尘器一般阳极板和阴极板分别___。
A. 接地、接负电性；
B. 接负电性、接地；
C. 接地、接地；
D. 接负电性、接负电性。
【单选题】
整流变压器输出的直流电流为___。
A. 一次电流；
B. 二次电流；
C. 电极电流；
D. 电晕电流。
【单选题】
电除尘器设置进、出口烟箱的作用是___。
A. 改善电场中气流的均匀性；
B. 减小烟气流速的阻力损失；
C. 避免粉尘沉积在进、出口管道内壁上；
D. 提高电除尘效率。
【单选题】
当电动机缺相运行时，会发出___声。
A. 嚓嚓；
B. 咝咝；
C. 嗡嗡；
D. 撞击。
【单选题】
卧式电除尘器中常用的极板形式是___。
A. 网状；
B. 鱼鳞状；
C. 波纹状；
D. 大C形。
【单选题】
电除尘器气流分布板的作用是___。
A. 改变烟气流动方向；
B. 提高粉尘荷电能力；
C. 增大烟气阻力；
D. 使烟气流速均匀。
【单选题】
电除尘器供电系统采用___电源，经升压整流后，通过高压直流电缆供给除尘器本体。
A. 380V，60Hz；
B. 220V，60Hz；
C. 220V，5OHz；
D. 380V，50Hz。
【单选题】
一般将一个电场最外侧两个阳极板排中心平面之间的距离称作___。
A. 同极距；
B. 异极距；
C. 电场宽度；
D. 阳极距。
【单选题】
___将高压的交流电变为电除尘器所需的高压直流电。
A. 高压硅整流器；
B. 高压控制柜；
C. 控制元件；
D. 升压变压器。
【单选题】
造成反电晕的根本原因是___。
A. 比电阻太小；
B. 比电阻过高；
C. 粉尘浓度大；
D. 粉尘浓度小。
【单选题】
___气体本身并没有电子亲和力，但其在受到电子碰撞后，会产生具有电子亲和力的气体分子。
A. 氮气；
B. 氢气；
C. 氦气；
D. 二氧化碳。
【单选题】
为了防止粉尘在烟道中沉降，通常将烟气在电除尘器前后烟道中的流速控制在___m/s。.
A. 3～5；
B. 8～13；
C. 15～20；
D. 20～25。
【单选题】
为了保证电除尘器的捕集效率，烟气在电场内流速为___m/s。
A. 0.1～0.2；
B. 0.3～0.4；
C. 0.4～1.5；
D. 1.6～2。
【单选题】
电除尘器变压器目前多采用___布置，通过高压隔离开关和阴极相连。
A. 电缆引入室；
B. 低位(地面)；
C. 高位(除尘器顶部)；
D. 电缆终端盒。
【单选题】
电晕电流的变化主要是由___控制，同时受到自身空间电荷的限制。
A. 电场力；
B. 电极；
C. 电压；
D. 控制系统。
【单选题】
收尘极板设计时一般不采用平板式，而采用如C型板、Z形板等，目的是为了提高极板的___，防止粉尘二次飞扬。
A. 强度；
B. 硬度；
C. 韧性：
D. 刚度。
