COPD的家庭氧疗，建议鼻导管持续低流量吸氧1-2L/min，每日湿化吸氧15小时以上。

溶组织内阿米巴的传染源是阿米巴包囊的携带者

毛泽东提出的“工农武装割据”思想的内容是（）

()是主体决定在正常退休日期之前终止对雇员的雇佣或者雇员决定自愿接受精减以换取福利引起的应付雇员福利。

核仁是核糖体的装配场所

电抽搐治疗时间应注意

严重细菌感染患者中性粒细胞碱性磷酸酶活性增高

应激生理反应的神经机制主要通过交感神经-肾上腺髓质轴调节。

吞咽实验检查咽鼓管通气功能，适用于鼓膜穿孔者

暗室是眼科的特殊检查场所，每天下班前应检查暗室内设备，将其恢复原位

47.中国加油是ChinaFightingFighting

PassageOneQuestions1to5arebasedonthefollowingpassage.Questions46to50arebasedonthefollowingpassage.Textbooksrepresentan11billiondollarindustry,upfrom$8billionin2014.TextbookpublisherPearsonisthelargestpublisher—ofanykind—intheworld.Itcostsabout$1milliontocreateanewtextbook.Afreshmantextbookwillhavedozensofcontributors,fromsubject-matterexpertsthroughgraphicandlayoutartiststoexpertreviewersandclassroomtesters.Textbookpublishersconnectprofessors,instructorsandstudentsinwaysthatalternatives,suchasOpenE-TextbooksandOpenEducationalResources,simplydonot.Thisconnectionhappensnotonlybymeansofcollaborativedevelopment,reviewandtesting,butalsoatconferenceswherefacultyregularlydecideontheirtextbooksandcurriculaforthecomingyear.Itistruethattextbookpublishershaverecentlyreportedlosses,largelyduetostudentsrentingorbuyingusedprinttextbooks.Butthiscanbechalkeduptotheexorbitantcostoftheirbooks—whichhasincreasedover1,000percentsince1977.Areshufflingofthetextbookindustrymaywellbeinorder.Butthisdoesnotmeantheendofthetextbookitself.WhiletheymaynotbeasdynamicasaniPad,textbooksarenotpassiveorlifeless.Forexample,overthecenturies,theyhavesimulateddialogueinanumberofways.From1800tothepresentday,textbookshavedonethisbyposingquestionsforstudentstoanswerinductively.Thatmeansstudentsareaskedtousetheirindividualexperiencetocomeupwithanswerstogeneralquestions.Today’spsychologytexts,forexample,ask:“Howmuchofyourpersonalitydoyouthinkyouinherited?”whileonesinphysicssay:“Howcanyoupredictwheretheballyoutossedwillland?”Expertsobservethat“textbookscomeinlayers,somethinglikeanonion.”Fortheactivelearner,engagingwithatextbookcanbeaninteractiveexperience:Readersproceedattheirownpace.They“customize”theirbooksbyengagingwithdifferentlayersandlinkages.Highlighting,Post-Itnotes,dog-earsandothertechniquesallowforfurthercustomizationthatstudentsvalueinprintbooksoverdigitalformsofbooks.47.Whatisthemaincauseofthepublishers’losses?

在通货膨胀的经济环境下，采用()计算的资产价值最高。

婴儿语言模仿的四个阶段包括①偶发性的单个模仿②开始系统地模仿③能够模仿新的发音动作④系统地模仿新语音的正确顺序为（）

维持血浆胶体渗透压起主要作用的是血浆球蛋白。