代号为 N1024的轴承,其内径是( )mm。

A、24
B、40
C、120
D、1024
查看答案
正确答案:

C

答案解析:

滚动轴承的代号的右起最后两位是内径代号,且内径=5×24mm=120mm。

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Passage3

Questions11to15arebasedonthefollowingpassage:

About70millionAmericansaretryingtolossweight.Thatisalmost1outofevery3peopleintheUnitedStates.Somepeoplegoonideas.Thismeanstheyeatlesscertainfoods,especiallyfatsandsugars.Otherpeopleexercisewithespecialequipment,takedietpills,orevenhavesurgery.Losingweightishardwork,anditcanalsocostalotofmoney.SowhydosomanypeopleintheUnitedStateswanttoloseweight?

ManypeopleintheUnitedStatesworryaboutnotlookingyoungandattractive.Formanypeople,lookinggoodalsomeansbeingthin.Otherpeopleworryabouttheirhealth.Manydoctorssaybeingoverweightisnothealthy.ButareAmericansreallyfat?Almost30millionAmericansweightatleast20percentmorethantheiridealweight.Infact,theUnitedStateisthemostoverweightcountryinthewild.“ThestoredfatofadultAmericansweight2.3trillionpounds,”saysUniversityofMassachusettsanthropologist(人类学家)GeorgeArmelagos.Hesaysburningoffthatstoredenergywouldproduceenoughpowerfor900,000carstogo12,000miles.

Losingweightishardwork,butmostpeoplewanttofindafastandeasywaytotakeofffat.Bookstoresselllotsofdietbooks.Thesebookstellreadershowtoloseweight.Eachyear,dozensofnewbookslikethesearewritten.Eachoneboaststohelppeopletogetridoffat.

11.WhichofthefollowingisNOTmentionedasawayoflosingweight?

A.Toeatlessfatsandsugars.B.Toworkhard.

12.ManyAmericansaretryingtoloseweightbecause.

A.theywanttolookattractiveB.theyaremisledbydoctors

C.theywanttokeepfitD.bothAandC

13.Thefiguresgiveninthesecondparagraphsuggestthat.

A.AmericansaredependentoncarsB.carsconsumealotofmoney

C.AmericansneedloseweightD.excessoffatcanbeasourceofenergy

14.Itcanbeinferredfromthelastparagraphthat.

A.dietbooksarenotalwayseffectiveB.dietbooksareusuallyhelpful

C.therearelotsofwaysoflosingweightD.bookstoresarekeepingtheirpromises

15.Itcanbeconcludedfromthepassagethat.

A.peoplethinktoomuchoftheirappearance

B.thereisnotasurewayoflosingweightasyet

C.surgeryisthefastestwayoflosingweight

D.goingondietisasafewayoflosingweight

临产的重要标志是

A、见红,破膜,规律宫缩
B、见红,规律宫缩,宫口扩张不明显
C、见红,先露下降,伴有尿频
D、规律宫缩,破膜,伴有见红,
E、规律宫缩,逐渐增强,伴随进行性宫口扩张和先露下降

关于接诊后期相关内容的描述不正确的是

A、再次确认患者的重要信息
B、归纳接诊时发现的信息
C、与患者沟通病情和下一步的诊疗计划
D、对患者的疑问不予理睬
E、表示谢意

翻译:

中华民族的传统文化博大精深、源远流长。早在2000多年前,就产生了儒家学说和道家学说,以及其他很多在中国思想史上有地位的学说流派,这就是有名的“诸子百家”。从孔夫子到孙中山,中华民族传统文化有它的很多珍贵品质。比如“天下兴亡,匹夫有责”的爱国情操,“民为邦本”、“民贵君轻”的民本思想和“己所不欲,勿施于人”的行为准则。

翻译:

几千年的中国文化充实着中国梦,同时,过去三十几年的改革开放也激励着中国梦。中国梦最显著的特征是包容性和双赢合作。这些也是使中国梦扩大它的全球影响范围和被其他国家的人民认可的基本特征。中国梦是民族复兴的梦。它是建设一个强大繁荣的国家,给中国人民带来幸福生活的梦。中国梦需要维持稳定健康的经济发展,科学管理社会,以及有效应对外部发展的风险和挑战。

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