相关试题
【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
10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
【填空题】
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.
【填空题】
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.
【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.___
推荐试题
【单选题】
5.给水中加氨的目的是( )。
(A)调节给水pH值为8.8-9.3，防止钢铁腐蚀；(B)防止钢腐蚀；(C)除氧；(D)防止铜腐蚀。
A. 调节给水pH值为8.8∽9.3
B. 防止钢腐蚀
C. 除氧
D. 防止铜腐蚀
【单选题】
6.选用联氨或氨液保护停(备)用锅炉，启动时蒸汽中氨含量少于（）时，方可并汽。
(A)2.0mg/L；(B)4.0mg/L；
(C)6.0mg/L；(D)8.0mg/L。
A. 2.0mg/L
B. 4.0mg/L
C. 6.0mg/L
D. 8.0mg/L
【单选题】
7.某电厂汽包炉按计划大修停炉，应选择( )保护。
(A)氨液法；(B)充氮法；
(C)气相缓蚀剂法；(D)烘干法。
A. 氨液法
B. 充氮法
C. 气相缓蚀剂法
D. 烘干法
【单选题】
8.酸性铬兰K对( )离子的灵敏度比铬黑T高。
(A)Ca2+；(B)Mg2+；(C)Zn2+；(D)Cu2+。
A. Ca2+
B. Mg2+
C. Zn2+
D. Cu2+
【单选题】
9.在双层床中，胶体硅最易析出的部分是( )。
(A)强酸树脂层；(B)弱酸树脂层；
(C)强碱树脂层；(D)弱碱树脂层。
A. 强酸树脂层
B. 弱酸树脂层
C. 强碱树脂层
D. 弱碱树脂层
【单选题】
10.在单元制一级除盐系统中，如果发现阴床出水的pH值突然降低，含硅量上升，电导率先下降而后又急骤上升，说明( )。
(A)阴、阳床都已失效；(B)阴床失效、阳床未失效
(C)阴、阳床都未失效；(D)阳床失效、阴床未失效。
A. 阴阳床都已失效
B. 阴床失效，阳床未失效
C. 阴、阳床都未失效
D. 阳床失效，阴床未失效
【单选题】
11.以下树脂中，( )树脂最容易发生化学降解而产生胶溶现象。
(A)强酸性；(B)弱酸性；(C)强碱性；(D)弱碱性。
A. 强酸性
B. 弱酸性
C. 强碱性
D. 弱碱性
【单选题】
12.弱碱性阴离子交换树脂在pH值( )的范围内才具有较好的交换能力。
(A)0-7；(B)7-14；(C)1-14。
【单选题】
13.在高压炉蒸汽系统中，沉积在高压锅炉过热器中的盐类主要是( )。
(A)NaCl；(B)Na2SiO3；(C)Na2SO4；(D)Na3PO4。
A. NaCl
B. Na2SiO3
C. Na2SO4
D. Na3PO4
【单选题】
14.电磁过滤器在进行凝结水除铁处理时，若在凝结水中加入联氨，则更能提高电磁过滤器的处理效果，原因是( )。
(A)联氨能除去水中部分溶解氧；(B)联氨能将铁的高价腐蚀产物还原为低价；
(C)联氨能提高电磁过滤器的磁性；(D)联氨能将铁的低价腐蚀产物还原为高价。
A. 联氨能除去水中部分溶解氧
B. 联氨能将铁的高价腐蚀产物还原成低价
C. 联氨能提高电磁过滤器的磁性
D. 联氨能将铁的低价腐蚀产物还原成高价
【单选题】
15.弱酸性阳树脂再生用H2SO4作再生剂时，再生溶液的浓度应控制在( )。
(A)0.5%-1.0%；(B)1.0%-1.5%；
(C)2%-3%；(D)4%-5%。
A. 0.5%∽1.0%
B. 1.0%∽1.5%
C. 2%∽3%
D. 4%∽5%
【单选题】
16.受氯气中毒较重者应( )。
(A)口服复方樟脑酊；(B)胸部用冷湿敷法救护；(C)吸氧气；(D)施行人工呼吸。
A. 口服复方樟脑酊
B. 胸部用冷湿敷法救护
C. 吸氧气
D. 施行人工呼吸
【单选题】
17.生产厂房内外工作场所的常用照明应该保证有足够的( )。
(A)数量；(B)亮度；(C)手电筒；(D)应急灯。
A. 数量
B. 亮度
C. 手电筒
D. 应急灯
【单选题】
18.热力机械工作票中的工作许可人一般由( )担任。
(A)运行副主任；(B)运行专职工程师；(C)运行正副班长；(D)检修正副班长。
A. 运行副主任
B. 运行专职工程师
C. 运行正副班长
D. 检修正副班长
【单选题】
19.搬运和使用硫酸或强碱性药品的工作人员，应熟悉药品的( )。
(A)规格；(B)用途；(C)性质和操作方法；(D)安全措施。
A. 规格
B. 用途
C. 性质和操作方法
D. 安全措施
【单选题】
20.凝汽器内蒸汽的凝结过程可以看做是( )。
(A)等容过程；(B)等焓过程；(C)等压过程；(D)绝热过程。
A. 等容过程
B. 等焓过程
C. 等压过程
D. 绝热过程
【单选题】
21.已知介质的压力p和温度T，在该压力下，当T<T饱时，介质所处的状态是( )。
(A)饱和水；(B)未饱和水；(C)饱和蒸汽；(D)过热蒸汽。
A. 饱和水
B. 未饱和水
C. 饱和蒸汽
D. 过热蒸汽
【单选题】
22.已知介质的压力p和温度T，在该温度下，当p<p饱时，介质所处的状态是( )。
(A)未饱和水；(B)饱和水；(C)湿蒸汽；(D)过热蒸汽。
A. 未饱和水
B. 饱和水
C. 湿蒸汽
D. 过热蒸汽
【单选题】
23.确定电流通过导体时所产生的热量与电流的平方、导体的电阻及通过的时间成正比的定律是( )。
(A)欧姆定律；(B)基尔霍夫定律；(C)焦尔楞次定律；(D)亨利定律。
A. 欧姆定律
B. 基尔霍夫定律
C. 焦耳楞次定律
D. 亨利定律
【单选题】
24.图11-011-1所示电路的电阻为( )Ω。
(A)2Ω； (B)4Ω； (C)5Ω； (D)31Ω。
【单选题】
25.锅炉水冷壁管结垢后可造成( )。
(A)传热增强，管壁温度升高；(B)传热减弱，管璧温度降低；
(C)传热增强，管壁温度降低；(D)传热减弱，管壁温度升高。
A. 传热增强，管壁温度升高；
B. 传热减弱，管璧温度降低；
C. 传热增强，管壁温度降低；
D. 传热减弱，管壁温度升高。
【判断题】
1.EDTA对金属离子络合能力随酸度的不同而不同，酸度越低，络合能力越强。( )
【判断题】
2.为了使显色反应进行完全，一般要加入适当过量的显色剂。( )
【判断题】
3.朗伯比耳定律只能适用于单色光和低浓度的有色溶液。( )
【判断题】
4.金属在水溶液中或潮湿空气中的腐蚀属于化学腐蚀。( )
【判断题】
5.混凝处理用铝盐作混凝剂时，水的pH值太高或太低，对混凝效果都不会有影响。( )
【判断题】
6.交换容量大是大孔型树脂的主要优势。( )
【判断题】
7.离子交换树脂的选择性系数与树脂的种类有关，与温度、浓度的变化无关。( )
【判断题】
8.弱酸阳离子交换树脂对水中非碳酸盐硬度和中性盐基本上无交换能力。( )
【判断题】
9.在正常运行时，阴离子交换器入口水的酸度，近似等于进水中氯离子、硫酸根及硝酸根等强酸阴离子含量的总和。( )
【判断题】
10.电渗析除盐过程中，阳极室呈酸性，阴极室呈碱性。( )
【判断题】
11.经常备用的锅炉比运行锅炉的腐蚀轻的多。( )
【判断题】
12.一般对钢铁有缓蚀效率的缓蚀剂，同样对铜也有效。( )
【判断题】
13.锅炉在酸洗中，若用亚硝酸钠钝化，则钝化后对其钝化液必须处理，因为它是致癌物、有毒。（ ）
【判断题】
14.在混床中，如果阴阳树脂的配比稍有变化，则对出水水质会有影响。( )
【判断题】
15.反渗透膜对离子价数越高的电解质，除盐效果越差。( )
【判断题】
16.汽水取样时应先开启冷却水门，再慢慢开启取样管的汽水门。( )
【判断题】
17.酸碱罐的玻璃液位管，应装塑料防护罩。( )
【判断题】
18.搬运密封的浓酸或浓苛性钠溶液的坛子时，禁止用肩扛、背驮或抱住的方法搬运。( )
【判断题】
19.液面上压力越高，液体的蒸发速度越快。( )
