![下列各项都属于两栖动物的一组是( )mA．乌龟、青蛙、鳄鱼 ...]( "下列各项都属于两栖动物的一组是( )mA．乌龟、青蛙、鳄鱼 ...")
- 问题详情：下列各项都属于两栖动物的一组是( )mA．乌龟、青蛙、鳄鱼 B．大鲵、小鲵、乌龟C．蝾螈、大鲵、蟾蜍 ...
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![完成下列填空：一节干电池的电压为 V；我国照明电路的电压是 V；家庭节能灯中的电流约为0.1A= mA．]( "完成下列填空：一节干电池的电压为 V；我国照明电路的电压是 V；家庭节能灯中的电流约为0.1A= mA．")
- 问题详情：完成下列填空：一节干电池的电压为V；我国照明电路的电压是V；家庭节能灯中的电流约为0.1A=mA．【回答】【考点】电压；电流的单位换算．【分析】知道一节干电池的电压为1.5V；我国照明电路的电压为220V；知道电流单位的换算关系：1A=1000mA．【解答】解：由电学常识可知，一节干电池的电...
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![已知*P={x|x2≤1}，M={a}．若P∪M=P，则a的取值范围是( )A．（﹣∞，﹣1] B．[...]( "已知*P={x|x2≤1}，M={a}．若P∪M=P，则a的取值范围是( )A．（﹣∞，﹣1] B．[...")
- 问题详情：已知*P={x|x2≤1}，M={a}．若P∪M=P，则a的取值范围是( )A．（﹣∞，﹣1] B．[1，+∞） C．[﹣1，1]D．（﹣∞，﹣1]∪[1，+∞）【回答】C【考点】*关系中的参数取值问题．【专题】*．【分析】通过解不等式化简*P；利用P∪M=P⇔M⊆P；求出a的范围．【解答】解：∵P={x|x2≤1}，∴P={x|﹣1≤x≤1}∵P∪M=P∴M⊆P...
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![在*水中存在多种分子和离子，它们在不同的反应中表现各自的*质。下列实验现象和结论一致且正确的是mA．加入有*布...]( "在*水中存在多种分子和离子，它们在不同的反应中表现各自的*质。下列实验现象和结论一致且正确的是mA．加入有*布...")
- 问题详情：在*水中存在多种分子和离子，它们在不同的反应中表现各自的*质。下列实验现象和结论一致且正确的是mA．加入有*布条，有*布条褪*，说明溶液中有Cl2存在B．溶液呈黄绿*，且有刺激*气味，说明有Cl2分子存在C．先加入盐**化，再加入AgNO3溶液产生白*沉淀，说明有Cl－存在D．加入NaOH溶液，*水...
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![①实验用的小灯泡的电流约为0.2A，等于 mA．② 半导体收音机电源的电流约为50mA，等于 A．...]( "①实验用的小灯泡的电流约为0.2A，等于 mA．② 半导体收音机电源的电流约为50mA，等于 A．...")
- 问题详情： ①实验用的小灯泡的电流约为0.2A，等于mA．② 半导体收音机电源的电流约为50mA，等于A．③ 家用电*箱的电流约1A，等于μA．【回答】200 0.05 106知识点：电流的测量题型：填空题...
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![逻辑推理是化学学习中常用的一种思维方法，以下推理中正确的是mA．化合物都是由不同元素组成的，不同元素组成的物质...]( "逻辑推理是化学学习中常用的一种思维方法，以下推理中正确的是mA．化合物都是由不同元素组成的，不同元素组成的物质...")
- 问题详情：逻辑推理是化学学习中常用的一种思维方法，以下推理中正确的是mA．化合物都是由不同元素组成的，不同元素组成的物质一定是化合物B．金属镁排在金属活动*顺序表中*元素的前面，所以其与**反应一定放出*气C．中和反应都有盐和水生成，有盐和水生成的反应都属于中和反应D．氧化物中...
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![—Howaboutthebookyouarereading?—Goodindeed.It ma...]( "—Howaboutthebookyouarereading?—Goodindeed.It ma...")
- 问题详情：—Howaboutthebookyouarereading?—Goodindeed.It manyproblemswehavecomeacrossinourstudy.A、says B、talks C、reports D、covers【回答】D知识点：动词和动词短语题型：选择题...
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![Doyouwanttoimproveyourphysicsandchemistrygrades?Well,ma...]( "Doyouwanttoimproveyourphysicsandchemistrygrades?Well,ma...")
- 问题详情：Doyouwanttoimproveyourphysicsandchemistrygrades?Well,maybeyoushouldfirstlearnsomethingaboutthestruggles(奋斗)ofgreatscientists.TheAmericanPsychologicalAssociationdidaninterestingstudy.Morethan400studentsfromschoolsinNewYorkCitytookpartinit.Th...
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![Itistenyears he .A.for,married B.since,ma...]( "Itistenyears he .A.for,married B.since,ma...")
- 问题详情：Itistenyears he .A.for,married B.since,married C.for,wasmarried D.since,wasmarried【回答】B知识点：相似相近词比较题型：选择题...
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![Ma Yun造句怎么写]( "Ma Yun造句怎么写")
- WherewasMaYunborn?ItshowsthatMaYunhasdonehisbusinesssuccessfully.MaYunwasappointedDeputyraloftheGuangdongPriceBureau.(2009.07.10).Perhaps,whatthefutureofitindustryenvisageswithoutMaYunissobad.Then,MaYunsoldupHaibotranslationagencyofficefurniture,with...
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![—Whatwillhappenifadrivergetsannoyedinatrafficjam? —Ma...]( "—Whatwillhappenifadrivergetsannoyedinatrafficjam? —Ma...")
- 问题详情： —Whatwillhappenifadrivergetsannoyedinatrafficjam? —Manydriversare_____andtheywillpushintootherlanesoftrafficorpassothercars. A.abnormal B.addicted C.aggressive...
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![ma造句怎么写]( "ma造句怎么写")
- AwomanrentingoutthecostumeshandedMr.Maaleatherholster.AftermakingfriendwithLaoMa,grandpagetsaclearunderstandingoftheofficer.TheextractofBauhiniaZeeland,MaMapleseedcanmadeweevillarvaedied;所以anathema这个词之前一直是好的，开始变坏了。Lastyear,MrMadeclar...
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![Remy Ma造句怎么写]( "Remy Ma造句怎么写")
- 1、RemyMartinCentaureLimoges2、RemyMartinCarafeDecanter3、Asaworld-renowned"wine",hasbeenRemyMartincognacisoneoftheworldmarketleader,occupyingone-thirdoftheshares.4、ThebrandsthatNanpuactsassoleagentforareasfollowing:RemyMartin,Martell,Nestle,Holla...
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![ThegreatdamagewhichtheearthquakeonMay12inNepal ma...]( "ThegreatdamagewhichtheearthquakeonMay12inNepal ma...")
- 问题详情：ThegreatdamagewhichtheearthquakeonMay12inNepal madeagreatmanypeoplehomeless.A.broughtin B.broughtup C.broughtout D.broughtabout【回答】D知识点：动词题型：选择题...
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![Americansplanpartiesformanyreasons.Asinothercultures,ma...]( "Americansplanpartiesformanyreasons.Asinothercultures,ma...")
- 问题详情：Americansplanpartiesformanyreasons.Asinothercultures,manyAmericansattendpartiesforweddingsandreligiousornationalholidays.ButsomepartiesareespeciallyAmerican.Forexample,agroupofneighborsmaygatherontheirstreettoeatfood,playmusicandvisitwithonea...
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![EveryyearafloodoffarmersarriveinShenzhenforthemoney–ma...]( "EveryyearafloodoffarmersarriveinShenzhenforthemoney–ma...")
- 问题详情： EveryyearafloodoffarmersarriveinShenzhenforthemoney–makingjobsthey_____beforeleavingtheirhometowns.A.promised B.werepromised C.havepromised D.havebeenpromised【回答】D知识点：现在完成时及其被动式题型：选择题...
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![John Ma造句怎么写]( "John Ma造句怎么写")
- 1、JustaskJohnMayer.2、JohnMajor(Conservative,1990-97)....
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![Whataretheadvantagesanddisadvantagesofeatingfastfood?Ma...]( "Whataretheadvantagesanddisadvantagesofeatingfastfood?Ma...")
- 问题详情：Whataretheadvantagesanddisadvantagesofeatingfastfood?Manypeopledonothavetimetoeathome-cookedfood. 36There’remorethan13,000McDonald’srestaurantsintheUnitedStatesitself,andover8,000KFCsin80countries.Inmostcities,itisnotdifficulttofindhamburg...
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![EveryyearafloodoffarmersarriveinShenzhenforthemoney-ma...]( "EveryyearafloodoffarmersarriveinShenzhenforthemoney-ma...")
- 问题详情： EveryyearafloodoffarmersarriveinShenzhenforthemoney-makingjobsthey_____beforeleavingtheirhometowns. A.promised B.werepromised C.havepromised D.havebeenpromised【回答】D知识点：动词时态与语态题型：选择题...
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![ma'am造句怎么写]( "ma'am造句怎么写")
- ma'amschool=dameschool)Wouldyoulikeacup,ma'am?Doyouwantacoldwave,ma'am?Putallyourcarry-onbaggageonthebelt,ma'am.Hesays,''Yes,ma'am,therodandreelis$20.00,theduckcallis$3.00,andthecatfishstinkbaitis$2.50.Yes,ma'am,Ijustseehimleaningbackinit,but...
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![jingle ma造句怎么写]( "jingle ma造句怎么写")
- Andmicrofinance’srelianceonpeerpressureforrepaymentmustbetheenvyofanymainstreambankerstrugglingwithrisingforeclosuresand“jinglemail”;delinquencyratesaremicroscopic.InthecurrenthousingslumpmanyAmericanhomeownershaveresortedto"jinglemail",dropping...
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![“Beatingisasignofaffection,cursing(骂)isasignoflove.”Ma...]( "“Beatingisasignofaffection,cursing(骂)isasignoflove.”Ma...")
- 问题详情： “Beatingisasignofaffection,cursing(骂)isasignoflove.”ManymaynotexpecttohearthewordsoftheoldChinesesayinginthesemoderntimes—withparentswealthierandbettereducatedthantheyhaveeverbeen—butexpertssaytheystillringtrue.Today,itseems,Chinesepar...
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![Organicfarmingavoidstheuseofchemicalpesticidesandman-ma...]( "Organicfarmingavoidstheuseofchemicalpesticidesandman-ma...")
- 问题详情：Organicfarmingavoidstheuseofchemicalpesticidesandman-madefertilizers.Supporterssayorganicfarmingisbetterfortheenvironmentthantraditionalmethods.Butstudieshaveshownthatorganicfarminggenerallyproduceslessfoodperhectare.Thatloweryieldmeansfeedin...
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![ThereisacandyshopnearwhereIlive.Onits 41 itsays,“Ma...]( "ThereisacandyshopnearwhereIlive.Onits 41 itsays,“Ma...")
- 问题详情： ThereisacandyshopnearwhereIlive.Onits 41 itsays,“MadeFreshEveryHour.“Historyisbeingmadeeveryday.Itisbeingmadefresheveryhour.Wereadaboutitinthenewspapersandthemagazines,or42aboutitontheradioortelevision. Uptothistime,historyha...
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![Steve Ma造句怎么写]( "Steve Ma造句怎么写")
- 1、SteveMartinandLilyTomlin,highlyrecommended.2、SteveMaddenandChristianDiorfollowed.3、SteveMartinwentfromgoofycomediantoartisticnovelist....
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中文谷
![已知*P={x|x2≤1}，M={a}．若P∪M=P，则a的取值范围是( )A．（﹣∞，﹣1] B．[...](https://i3.zhongwengu.com/2f09df804fc513/6c559e/2f08c89542/6c559ed71a975f-s.jpg "已知*P={x|x2≤1}，M={a}．若P∪M=P，则a的取值范围是( )A．（﹣∞，﹣1] B．[...")
