简介:Duringaclassofcalculusmylecturersuddenlycheckedhimselfandstaredintentlyatthetableinfrontofhimforawhile.Thenheexplainedthathethoughthehadbroughtsixpilesofpaperwithhim,but"nomatterhowhecounted"therewasonlyfiveonthetable.Thenhebecamesilentforawhileagainandthentoldthefollowingstory:
简介:ChangesinTenYearsInNyingchiYUANSHABOnthemorningofApril30,agroupofleadersoftheTibetAutonomousRegionleftLhasaforNvinZchi.Theywe...
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简介:Ateachercanbeanyage.JustaskChrissieMckenney.Shewasonly10whenshestartedteaching.HowdidChrissiegetthejob?Itwasnoteasy.Chrissiewantedtohelpchildrenwhocannothear.Buttheschoolhadneverhadsuchayounghelper.CouldChrissiedoit?FirstChrissielearnedtosign(打手语;手语).Signingisawayoftalkingwithyourhands.
简介:摘要目的探讨肺下叶结核的临床特点,为临床诊断提供参考。方法对780例肺下叶结核的症状、X线表现和纤维支气管镜检查进行回顾性分析。结果多数患者临床表现不典型,或被并存病掩盖;病灶多呈小片状或斑片状渗出影,多形性混合灶及空洞少见。(780例患者体检发现70例(8.9%),因症就诊者710例(91%),主要症状有发热、咳嗽、咳痰、咯血、乏力、盗汗、胸痛等症状;病变位于肺下叶背段,多于基底段;纤维支气管镜检查有利于结核病的诊断。结论肺下叶结核病变隐匿,X线表现不典型,极易误诊或漏诊。痰查抗酸杆菌及纤维支气管镜检查有助于诊断,部分患者病变局限,诊断不明确可考虑手术治疗。
简介: Inordertoenhancethegeneralpublic'sawarenessonintellectualpropertyprotectionandshowcaseChina'seffortsinIPRprotection,theOfficeoftheNationalWorkingGrouponIPRProtectionhasjoinedtheMinistryofPublicSecurity,theMinistryofCulture,theGeneralCustomsAdministration,theStateIntellectualPropertyOffice,theSupremePeople'sCourtandtheSupremePeople'sProcuratorateinlaunchinganonlineselectionof"thetoptencasesofIPRinfringement,2005"oversuchwebportalsasSohu.Theselectionlastedfrom13thofFebruarytothe13thofMarch.……
简介:Theworldeconomy,whichhasdisplayedunprecedentedchangesinthe21stcentury,hasthreecharacteristics:thecollectiveriseofemergingpowers,theescalatingdevelopmentofglobalization,andthefurtherdeteriorationofglobalimbalances.Internationaleconomicdevelopment,therelationshipbetweenmarketdemandandsupply,thebalanceofpowerbetweenSouthandNorth,andworldeconomicrelationsandworldorderareinastateofconstantflux.Inthenexttenyears,theworldeconomywillfollowatrendthatmaybedefinedas'chaotic','changing'and'new'.Itis'chaotic'becausetheWestwillcontinuetowrestlewiththeaftermathofthefinancialandeconomiccrisis,'changing'becausetheinternationalfinancialandeconomicsystemwillbetransformed,and'new'becausepatternsinworldpowerwillundergogreatchanges.Themega-crisisembodiesbigrisks,fundamentalreforms,andgreatopportunities.