国产内燃机车每()进行一次辅修。A、(5±1)万km B、(4±1)万km C、(3

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问题:

国产内燃机车每()进行一次辅修。

A、(5±1)万km

B、(4±1)万km

C、(3±1)万km

D、不少于2万km

考点:钳工技能考试中级内燃机车制动钳工中级内燃机车制动钳工题库
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Even as I write this story, I am still smiling. The past few weeks have been rather       , but when a large number of smile cards arrived in my mailbox the other day, having traveled from the United States to my home in the Netherlands, I knew things were about to         .
I          where to leave the cards: the train, benches at the station, libraries, mailboxes—the possibilities were         .
I woke up, went to work, and        , I went to the shop to buy some candy bars,         to leave them as anonymous (匿名的) gifts for people on the train.        , my train home was extremely         and I couldn’t find a place to leave the gifts. An elderly man must have        me searching for a place to leave them, because he asked me if I was          something.
Right then I          that my first smile card would not be anonymous. With a big smile, I told him that I found what I was looking for,         him the candy bar and a card. He had only just finished reading the card          I arrived at my          and got off the train, but he was still smiling and         his candy as I waved at him from the        .
Despite having worked for a full day, I         bounced (跳) home. Before I entered my         , I delivered a few more smile cards and candy bars to people’s mailboxes. I added a(n)          candy bar for a neighbor who was in a difficult financial situation, but worked hard every day to get the very best for his young son. I figured they both        a tasty little treat.
小题1:
A.joyousB.simpleC.tough D.colourful
小题2:
A.turn awayB.turn aroundC.turn up D.turn in
小题3:
A.required B.realized C.declared D.wondered
小题4:
A.small B.important C.specificD.endless
小题5:
A.otherwise B.afterwardsC.insteadD.sometimes
小题6:
A.stopping B.continuingC.agreeingD.planning
小题7:
A.However B.BesidesC.ThereforeD.Anyway
小题8:
A.specialB.commonC.crowded D.modern
小题9:
A.preventedB.seenC.heardD.left
小题10:
A.picking upB.caring aboutC.looking forD.referring to
小题11:
A.advisedB.decidedC.wishedD.ordered
小题12:
A.buyingB.postingC.sendingD.handing
小题13:
A.whenB.whileC.untilD.once
小题14:
A.hometownB.companyC.countryD.stop
小题15:
A.receivingB.enjoyingC.findingD.dividing
小题16:
A.entranceB.officeC.platformD.bench
小题17:
A.tiredlyB.excitedlyC.fortunatelyD.carefully
小题18:
A.apartmentB.farmC.city D.classroom
小题19:
A.extraB.perfect C.typicalD.ordinary
小题20:
A.rejected B.deserved C.afforded D.forgot
题型:单项选择题

患者男,55岁,头晕两周来诊。两周前测血压160/100mmHg,口服"降压O号"1片/日,服用2天。因头晕未见好转来诊。测血压170/95mmHg。实验室检查血肌酐:130μmol/L。既往体检测血压150/90mmHg,未治疗。糖尿病1年。吸烟35年,20支/日。其母患高血压并曾在62岁时发生心肌梗死。

老年性高血压的特点有()

A.对利尿剂不敏感

B.钙拮抗剂治疗效果好

C.容易出现体位性低血压

D.多器官损害多见

E.常合并心力衰竭

F.对多种药物耐药

G.血压波动小

H.脉压小

I.肾功能损害少见

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2014年1月22日至25日,第四十四届世界经济论坛年会(2014达沃斯论坛)将在瑞士小镇达沃斯举行。“重塑世界格局对()、商业和社会的影响”,是本届年会主题。世界经济论坛执行 * * 施瓦布表示,目前全球仍然着眼于应对经济危机,今年除关注经济危机及其他热点议题外,将重点关注如何解决世界面临的根本性问题。

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治疗脾虚泄泻宜选

A.黄芩
B.黄连
C.牛蒡子
D.升麻
E.葛根

题型:单项选择题

在行车荷载作用下水泥混凝土路面的力学特性为()。

A.弯沉变形较大,弯拉强度大

B.弯沉变形较大,弯拉强度小

C.弯沉变形很小,弯拉强度大

D.弯沉变形很小,弯拉强度小

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