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关于B.a的百科

三个数a=0.32,b=log20.3,c=20.3之间的大小关系是( )A.a<c<b B.a<b<c C...
  • 三个数a=0.32,b=log20.3,c=20.3之间的大小关系是( )A.a<c<b B.a<b<c C...

  • 问题详情:三个数a=0.32,b=log20.3,c=20.3之间的大小关系是()A.a<c<b B.a<b<c C.b<a<c D.b<c<a【回答】C【考点】指数函数单调*的应用.【分析】将a=0.32,c=20.3分别抽象为指数函数y=0.3x,y=2x之间所对应的函数值,利用它们的图象和*质比较,将b=log20.3,抽象为对数函数y=log2x,利用其图象可知小于...
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某硫*厂废气中SO2的回收利用方案如图所示。下列说法不正确的是( )A.X可能含有2种盐B.a是SO3C.Y...
1.acute A.alike  B.bag C.back  D.pack2.war  A.charm B.a...
  • 1.acute A.alike  B.bag C.back  D.pack2.war  A.charm B.a...

  • 问题详情:1.acute A.alike  B.bag C.back  D.pack2.war  A.charm B.arch C.dwarf D.cigar3.drop A.echo  B.code C.close  D.mop4.thus  A.thumb B.thereC.think  D.throw5.image A.target B.plug C.organ D.imagine【回答】ACDBD知识点:单词题...
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  A.A=4,B=-9   B.A=7,B=1C.A=1,B=7    D.A=-35,B=13
已知a=20.2,b=0.40.2,c=0.40.6,则(  )A.a>b>c        B.a>c>b ...
_____youworkhard ,youcangetbettergrades.A.Though    B.A...
如果,则(    )A.a<      B.a≤      C.a>      D.a≥
Thisis     eraserandthat's     ring.a,a             B.a...
.如图,BD平分∠ABC和∠ADC,则△ABD≌△CBD,依据是(A)A.ASA            B.A...
Iliketowatchsportsgames   TV.A.on                   B.a...
Thisis  bagandthat’s    eraser. A.a;a            B.a;an...
设则a,b,c的大小关系是(  )A.a>c>b                            B.a...
CanIhave        lookatyourphoto?  A.a               B.a...
Thisis     newsweater,Thatis     oldone. A.an,a   B.a,a...
 Thereis“S”anda“T”intheword.A.an           B.a         ...
 Ihavequite         friends.Ifeelveryhappy.   A.few B.a...
ChristmasDayalwaysbegins      breakfast.A.at        B.a...
Tinais     Englishgirl.             A.a18-year-old  B.a...
若a=lo2,b=lo3,c=,则(  )A.a<b<c          B.a<c<...
Sheis         girlfromAsia.    A.a18-year-old       B.a...
单项选择Thisis   cupandthatis   orange. A.a;a           B.a...
TomandI  goodfriends.He    twelve. A.are;is         B.a...
在△ABC中下列关系一定成立的是(  )A.a<bsinA                  B.a=b...
若lnx-lny=a,则ln-ln等于(  )A.              B.a           C....
 Smallpox,akindofdisease,hasnowdied    .A.out       B.a...
  •  Smallpox,akindofdisease,hasnowdied    .A.out       B.a...

  • 问题详情: Smallpox,akindofdisease,hasnowdied    .A.out       B.awayC.off        D.down【回答】选A。dieout“灭绝,消失”。dieaway“渐息”;diedown“平息”;dieoff“(花、草)枯死”。知识点:副词题型:选择题...
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