电Ⅲ仪表信号范围是()。A.0-10mA B.1-5V C.0.02-0.1A/cm

题型:单项选择题

问题:

电Ⅲ仪表信号范围是()。

A.0-10mA

B.1-5V

C.0.02-0.1A/cm

考点:常减压装置考试中级常减压装置中级常减压装置题库
题型:单项选择题

急性毒性试验的主要毒性终点指标为()

A.机体死亡

B.生理、生化异常改变

C.基因突变

D.染色体畸变

E.肿瘤形成

题型:单项选择题

词汇运用 用括号内所给词的适当形式填空(每空不限一词)。(10分)

小题1:English learning is of great _________________ (important) to us students.

小题2:For _________________ information, please contact me on 999999. (far)

小题3:By eight o’clock yesterday, he __________________ (work) twelve hours.

小题4:The robber seemed to be in his _________________(thirty).

小题5:Shao Yifu’s great _________________ (achieve) is never going to be forgotten.

小题6:Laziness is one of the most dangerous____________________(enemy).

小题7:Peng Liyuan is a woman of great charm, she has an________________(attract) quality.

小题8:The final result can __________ (find) on our website by the end of this week.

小题9:That girl seems ____________(satisfy) with the color of her pretty dress.

小题10:It is a ____________ (pleasant)to accept his sincere invitation.

题型:单项选择题

第二节 完形填空(共20小题,每小题1.5分,共30分)   

阅读下面短文,掌握其大意,从每题所给的A、B、C、D四个选项中,选出最佳选项并在答题卡上将该项涂黑。

More good things come from small things

About a year ago, a couple with three children moved into the apartment next door to me.

I never heard any  36 from the children, but the parents were always shouting at the kids.

We  37 often in the hallways when we were coming or going. I  38 spoke, but the only   39 I ever got was a hello from the four – year – old girl.

I usually go out for breakfast and one day when I  40 they were just coming from their apartment and the little girl was holding the door   41 for the others. I  42 in the car doing unnecessary things because I didn’t like to be snubbed(冷落). The parents were   43 her to hurry and get in the car, I looked up and saw the little girl was   44 holding the door open,  45 for me.

I hurried as much as I could and   46 her. She was smiling from ear to ear. That afternoon I saw a white toy bear, I   47 the little girl and said to myself, “I   48 she would like that” so I bought it. I wrote a note   49 how much her act of kindness had touched a soft spot in an old man’s   50 .

The next day there was a   51 on the door and   52 was the little girl and her father. She was so proud of her bear and thanked me. Then I   53 her mother and the other children were there in the hall too. The mother and father both thanked me.

Now when we meet in the hall we all speak, and in a   54 manner, I might add.  55 time

passes, I don’t hear that shouting as often. In fact, hardly at all. 

36.A.sound                 B.noise                   C.conversation        D.crying

37.A.met                    B.saw                     C.visited                 D.gathered

38.A.never                  B.sometimes           C.seldom                D.always

39.A.reward                B.action                 C.answer                D.prize

40.A.moved                B.returned              C.started                 D.drove

41.A.open                   B.closed                 C.fit                       D.active

42.A.stopped               B.kept                    C.worked               D.remained

43.A.suggesting           B.telling                 C.forcing                D.making

44.A.ever                    B.even                   C.still                     D.yet

45.A.waiting               B.calling                C.leaving                D.asking

46.A. replaced             B.encouraged          C.ignored               D.thanked

47.A.thought about      B.thought of           C.thought over        D.thought out

48.A.decide                 B.am lucky             C.am sure               D.doubt

49.A.saying                 B.stating                C.reporting             D.writing

50.A.mind                  B.body                   C.thought               D.heart

51.A.hit                      B.knock                 C.drop                   D.beat

52.A.she                     B.it                        C.they                    D.he

53.A.noticed               B.watched              C.recognized           D.felt

54.A.kindly                 B.politely               C.coldly                 D.friendly

55.A.When                 B.Since                  C.As                      D.While

题型:单项选择题

某大型工程项目由政府投资建设,业主委托某招标代理公司代理施工招标。招标代理公司确定该项目采用公开招标方式招标,招标公告在当地政府规定的招标信息网上发布。招标文件中规定:投标担保可采用投标保证金或投标保函方式担保。评标方法采用经评审的最低投标价法。投标有效期为60d。

业主对招标代理公司提出以下要求:为了避免潜在的投标人过多,项目招标公告只在本市日报上发布,且采用邀请招标方式招标。

项目施工招标信息发布以后,共有12家潜在的投标人报名参加投标。业主认为报名参加投标的人数太多,为减少评标工作量,要求招标代理公司仅对报名的潜在投标人的资质条件、业绩进行资格审查。

开标后发现:

(1)A投标人的投标报价为8000万元,为最低投标价,经评审后推荐其为中标候选人。

(2)B投标人在开标后又提交了一份补充说明,提出可以降价5%。

(3)C投标人提交的银行投标保函有效期为70d。

(4)D投标人投标文件的投标函盖有企业及企业法定代表人的印章,但没有加盖项目负责人的印章。

(5)E投标人与其他投标人组成了联合体投标,附有各方资质证书,但没有联合体共同投标协议书。

(6)F投标人投标报价最高,故F投标人在开标后第二天撤回其投标文件。

经过标书评审,A投标人被确定为中标候选人。发出中标通知书后,招标人和A投标人进行合同谈判,希望A投标人能再压缩工期、降低费用。经谈判后双方达到一致:不压缩工期,降价3%。

问题

业主对招标代理公司提出的要求是否正确说明理由。

题型:单项选择题

下列对原核细胞型微生物结构的描述中,准确的一项是

A.有细胞壁但不含肽聚糖
B.细胞壁化学成分为肽聚糖和几丁质
C.含有线粒体、内质网、溶酶体等细胞器
D.革兰阴性菌细胞壁主要成分是磷壁酸
E.无核膜,核质为裸露环状DNA

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