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1、有理数提高训练一、选择题1、已知
2、a
3、=2，
4、b
5、=3，且在数轴上表示有理数b的点在a的左边，则a﹣b的值为（ ） A．﹣1B．﹣5C．﹣1或﹣5D．1或52、下列说法正确的是（ ） A．负数没有倒数B．正数的倒数比自身小 C．任何有理数都有倒数D．﹣1的倒数是﹣13、如果a和2b互为相反数，且b≠0，那么a的倒数是（ ）A. B. C. D.4、如下图，数轴的单位长度为1.如果点A，B表示的数的绝对值相等，那么点A表示的数是（ ）A．－4B．－2C．0D．45、如果与1互为
6、相反数，则等于（ ）A．2 B． C．1 D．6、已知a，b是有理数，若a在数轴上的对应点的位置如图所示，，有以下结论：①；②；③；④．则所有正确的结论是（ ） A.①，④ B.①，③ C.②，③ D.②，④andduediligenceevaluationsarticle22ndheadoffice,branch(jurisdiction),riskmanagement,marketingmanagementbranchwithintheDepa
7、rtment'screditbusinesspersonassumedresponsibilityforthesupervisionandinspectionandduediligenceevaluations.Article23rd,HeadOffice,branches(jurisdiction),riskmanagement,MarketingManagementDepartmentthroughon-siteandoff-siteinspection,investigationreport,interviewswithinvestigat
8、orsforpre-loaninvestigationworkbywayofconductingsupervisionandinspection,qualityevaluationpre-loaninvestigationwork,andbasedontheevaluationresults,theimplementationofdiversitymanagement.24ththecontrolandinspection(a)theimplementationofthecreditsystem:thereisnobreachofcreditpo
9、licyrelatingtothegrantingofcreditandtheheadoffice;(B)dualcreditrating:timelinessofratings,whethertheprovisionsoftherating,ratingresultsareaccurate;(C)thesurveycontents:datacollectioniscomplete,reportwritingiscomprehensive,indicatorsanalysisisobjective,real,conclusionsandthefa
10、ctsareconsistentandreasonable;(D)doubleimplementationofinvestigationssystem:practicalimplementationofdoublesystem;(E)othersupervisionandinspectionofthecontents.25thduediligenceevaluationofficesandbranches(jurisdiction),riskmanagement,MarketingManagementDepartmentagreedtocarry
11、outpre-loaninvestigationsupervisionandinspectionwork,evaluatewhetherinvestigatorsduediligencetodeterminewhethertheexemptionshouldbe.Investigatorsshouldbecompatiblewith.Duediligenceassessmentshouldbebasedonthefactthat,followingtheprinciplesofobjectivity,impartialityandfairness
12、.Article26thhead52求学网教育论坛免费学习资料7、下列说法正确的是( )①0是绝对值最小的有理数②相反数大于本身的
