铁水脱磷喷粉枪在工作中受到强烈的铁水冲刷及铁水、脱磷渣、脱硅渣和溶剂的侵蚀。

题型:判断题

问题:

铁水脱磷喷粉枪在工作中受到强烈的铁水冲刷及铁水、脱磷渣、脱硅渣和溶剂的侵蚀。

考点:铁水预处理铁水预处理题库
题型:判断题
完形填空(共20小题;每小题1.5分,共30分)
阅读下面短文,从短文后所给的A、B、C、D四个选项中选出可以填入空白出的最佳选项。
After 42-year-old guy Tom had quitted his job, he began to make up his mind to become a freelance (self-employed) writer, no one could tell for sure whether he would succeed or not.He found a cold storage room in a building, set up a(n)  21  typewriter and settled down to work.
After a year or so, however, Tom began to  22  himself.He found it was difficult to earn his living by  23  what he wrote.But Tom determined to put his dream to the test —  24  it meant living with uncertainty and fear of  25 .This is the shadowland of hope, and  26  with a dream must learn to live there.
One day Tom got a call, “We need a(n)  27 , and we’re paying $6,000 a year.” $6,000 was  28  money in 1960.It would enable Tom to get a nice apartment, a used car and more. 29 , he could write on the side. 30  the dollars were dancing in Tom’s head, something  31  his senses.He had dreamed of being a  32  — full time.“Thanks, but no,” Tom said  33 .“I’m going to stick it out and write.”
After Tom got off the phone, he  34  everything he had: two cans of vegetables and 18 cents.Tom put the cans and cents into a  35  bag, saying to himself, “There’s everything you’ve made of yourself so far.”
  Finally his work was  36  in 1970.Instantly he had the kind of fame and success that  37  writers ever experience.The shadows had turned into limelight.
  Then one day, Tom  38  a box filled with things he had owned years before 39  was a paper bag with two cans and 18 cents.Suddenly he  40 himself working in that cold storage room.It reminds Tom, and anyone with a dream, of the courage and persistence it takes to stay the course in the shadowland.
小题1:
A.excellentB.usedC.expensiveD.priceless
小题2:
A.regretB.hateC.doubtD.trust
小题3:
A.sellingB.buyingC.readingD.appreciating
小题4:
A.Now thatB.What ifC.As ifD.Even though
小题5:
A.successB.failureC.perspiration D.loss
小题6:
A.someoneB.noneC.nobodyD.anyone
小题7:
A.bossB.assistantC.managerD.writer
小题8:
A.falseB.littleC.realD.high
小题9:
A.HoweverB.StillC.BesidesD.Therefore
小题10:
A.AsB.ButC.IfD.Because
小题11:
A.hurtB.destroyedC.clearedD.struck
小题12:
A.driverB.assistantC.writerD.dancer
小题13:
A.hesitantlyB.firmlyC.slowlyD.hurriedly
小题14:
A.pulled outB.pulled apartC.pulled backD.pulled down
小题15:
A.clothB.metalC.plasticD.paper
小题16:
A.writtenB.publishedC.completedD.punished
小题17:
A.fewB.greatC.famousD.poor
小题18:
A.soughtB.searchedC.foundD.picked
小题19:
A.AboveB.BelowC.OutsideD.Inside
小题20:
A.calledB.picturedC.describedD.reminded
题型:判断题

(三级)民法是我国的基本法之一,主要调整的是平等主体的公民之间、法人之间_____的财产关系和人身关系。

题型:判断题

一健康的7岁儿童从约2米高树上跌下,右手掌着地,即感右肘部疼痛难忍,继之出现肘部肿胀及功能障碍。2小时后由家人陪送来急诊。

按损伤发生过程及力的性质应是什么损伤()。

A.急性损伤

B.慢性损伤

C.外伤性损伤

D.病理性损伤

E.擦伤

F.刺伤

题型:判断题

关于腰背肌筋膜炎的病因病理,说法错误的是?()

A.慢性劳损后可发生肌肉、筋膜的纤维化改变

B.寒冷可使腰背部肌肉血管收缩、水肿引起局部纤维浆液渗出

C.潮湿可使皮下及筋膜处血流缓慢,最终形成纤维织炎

D.病毒感染是诱发因素之一

E.腰背肌筋膜炎的痛点多在肌肉的止点处

题型:判断题

相邻两级光圈系数,后一级的通光量是前一级的关系?()

A、1/5

B、4倍

C、1/2

D、1倍

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