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下列各项表达中正确的是(   )A.NaCl的电子式:                  B.钾原子结构示意图...
已知地球的质量为6.0x1024kg,太阳的质量为2.0x1030kg,它们之间的距离为1.5x1011m.试...
化学与我们的生活密切相关,下列有关说法不正确的是                    (     )A.霉变...
________numberofbookshavebeengiventothelibrary.Asaresul...
  • ________numberofbookshavebeengiventothelibrary.Asaresul...

  • 问题详情:________numberofbookshavebeengiventothearesult,________numberofbooksisbecominglargerandlarger.A.A;a                                        B.A;theC.The;a                            ...
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 (2010·福建高考)入海河流三角洲的土地利用类型受河流淡水和海洋咸水的共同影响。某三角洲面积增长较快,该三...
_____togiveupsmoking,hethrewawayhis_______cigarettes.  ...
  • _____togiveupsmoking,hethrewawayhis_______cigarettes.  ...

  • 问题详情:_____togiveupsmoking,hethrewawayhis_______cigarettes.   A.Determining;remained    B.Determining;remaining  C.Determined;remained     D.Determined;remaining【回答】D知识点:分词题型:选择题...
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下列*质的比较中,正确的是A.熔点:Li>Na>K>Rb            B.沸点:NH3<PH3<As...
下列溶液中,跟100mL0.5mol/LNaCl溶液所含的Cl-物质的量浓度相同的是(   )   A.100...
______goodservice,therestaurantoffersdifferentkindsoftr...
  • ______goodservice,therestaurantoffersdifferentkindsoftr...

  • 问题详情:______goodservice,therestaurantoffersdifferentkindsoftraditionalFujiandishes.A.Farfrom               B.Apartfrom            C.Insteadof             D.Regardlessof【回答】B知识点:介词题型:选择题...
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会估测物理量,是学好物理的基本功之一。以下估测最接近事实的是    (     )A.居民楼房每层的高度约为1...
(2012•青岛)已知,⊙O1与⊙O2的半径分别是4和6,O1O2=2,则⊙O1与⊙O2的位置关系是( )A...
一天中最高气温应出现于A.日出前后              B.正午时分              C.日落...
—Weallknowthatchildrensufferwhentheirparentsaredivorced...
  • —Weallknowthatchildrensufferwhentheirparentsaredivorced...

  • 问题详情:—Weallknowthatchildrensufferwhentheirparentsaredivorced(离婚).—__1__—Ihavefoundchildrenfromone-parentfamiliesarenotgoodatmakingfriendsandtheyoftenhavedifficultiesgettingalongwithotherchildren. —__2__—Myresearchshowsthatthesechildrenarelik...
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_________totheright,youwillfindthehouseyouarelookingfor...
  • _________totheright,youwillfindthehouseyouarelookingfor...

  • 问题详情:_________totheright,youwillfindthehouseyouarelookingfor.Youcannotmissit.A.Youturn      B.Turn        C.Tobeturning       D.Turning【回答】D知识点:非谓语动词题型:选择题...
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给下面词语中加点的字注有,按拼音填字组词。①弦乐_____②囿于______③隔hé_____④奶lào___...
下列各组词语中,没有错别字的一组是()A.羞* 袅娜 歌声缈茫 荷塘薄雾  B.霜天廖廓 峥嵘岁月 浪遏飞舟C...
在△ABC中,a=2,b=,A=,则B=(    )A.        B.        C.       ...
Therearefivepairs________,butI'matalosswhichtobuy.A.tob...
  • Therearefivepairs________,butI'matalosswhichtobuy.A.tob...

  • 问题详情:Therearefivepairs________,butI'matalosswhichtobuy.A.tobechosen               B.tochoosefromC.tochoose                  D.forchoosing【回答】B[fivepairs后用不定式作后置定语。根据句意:有五双可供选择,我不知道该选哪一双...
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假定你是李华,你的朋友Jack在第二十六届英语演讲比赛中取得第一名的好成绩,你给他写信祝贺。要点包括: 1.得...
某有机物结构简式为,下列关于该有机物的说法中不正确的是( )A.遇FeCl3溶液显紫*B.与足量的*氧化*溶...
分子式为的同分异构体共有(不考虑立体异构)A.3种   B.4种   C.5种D.6种
根据氧族元素的*质推断,碲不可能具有的*质是    A.在通常状况下是固体               B.T...
_____lifepacecontinuestospeedup,wearequicklylosingthear...
用数学归纳法*:在验*n=1时,左端计算所得的项为( )
________anefficientlearner,youmusthavegoodstudystrategi...
  • ________anefficientlearner,youmusthavegoodstudystrategi...

  • 问题详情:________anefficientlearner,youmusthavegoodstudystrategies.A.Tobe B.BeingC.Havingbeen D.Tohavebeen【回答】A[考查非谓语动词。句意:为了成为一个有效率的学习者,你必须有好的学习策略。分析句子结构可知,此处应用动词不定式作目的状语,D项的时态不对,故选A。]知识...
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