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選出銜接最當的一項是(   ) 在我的夢裏:所有被砍伐的森林重新綠葉葱蘢,所有霧霾籠罩的天空重新湛藍白雲,  ...
Choosethebestanswer(選擇最恰當的*)Thelakenearmyhouselooksver...
若滿足,則關於的最小值説法正確的是(     )(A)若且唯若時,取得最小值25. (B)若且唯若時,取得最小...
當函數,取得最小值時,
  • 當函數,取得最小值時,

  • 問題詳情:當函數,取得最小值時,________.【回答】 知識點:三角函數題型:填空題...
  • 25315
Choosethebestanswer(選擇最恰當的*)Whichofthefollowingwordsma...
選擇最恰當的*LittleTomhidhimselfunderthebed.Whichofthefollow...
已知函數,在一個週期內當時,有最大值2,當時,有最小值,那麼                         ...
選擇最恰當的*TherearemanypavilionswithintheExposite.
  • 選擇最恰當的*TherearemanypavilionswithintheExposite.

  • 問題詳情:選擇最恰當的*TherearemanypavilionswithintheExposite._______oneinredisChinaPavilion.A)A           B)an          C)The          D)/【回答】C知識點:冠詞題型:選擇題...
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Choosethewordsorexpressionsandcompletethepassage(選擇最恰當的...
  • Choosethewordsorexpressionsandcompletethepassage(選擇最恰當的...

  • 問題詳情:Choosethewordsorexpressionsandcompletethepassage(選擇最恰當的單詞或詞語,完成短文)AnagricultureexpertinWestAfricaoncewroteaboutmethodsofhowtokillmicewithoutalotofmoney.Thesemethodsareusedbysomelocalfarmers.ThisexpertinMalisaidhisgardenersetfour...
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選擇最恰當的*Somegirlsgetsickaftertheytrysohardtolose
  • 選擇最恰當的*Somegirlsgetsickaftertheytrysohardtolose

  • 問題詳情:選擇最恰當的*Somegirlsgetsickaftertheytrysohardtolose________weight.A)a                     B)the                   C)/                      D)an【回答】C  知識點:冠詞題型:選擇題...
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當        時,二次根式取最小值,其最小值為         .
Choosethebestanswer(選擇最恰當的*)Theboysaretalking
  • Choosethebestanswer(選擇最恰當的*)Theboysaretalking

  • 問題詳情:Choosethebestanswer(選擇最恰當的*)Theboysaretalking______thefootballmatchbetweenClassOneandClassThree.A)about          B)in         C)from          D)with【回答】A知識點:介詞和介詞短語題型:選擇題...
  • 7790
選擇最恰當的*Whichofthefollowingunderlinedpartsisdifferentin...
  • 選擇最恰當的*Whichofthefollowingunderlinedpartsisdifferentin...

  • 問題詳情:選擇最恰當的*Whichofthefollowingunderlinedpartsisdifferentinpronunciationfromtheothers?A)Moreandmorepeoplespendtheirholidaysinanothercountry.B)Theyoungladyoverthereismyaunt.C) Heisoldenoughtolookafterhimself.D)Thishouseismadeofwood.【回答】D知...
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下列結論正確的是A.當時,的最小值為   B.當時, C.當無最大值    D.當且時,
設,,且,則當取最小值時,
  • 設,,且,則當取最小值時,

  • 問題詳情:設,,且,則當取最小值時,______.【回答】12【解析】【分析】當取最小值時,取最小值,變形可得,由基本不等式和等號成立的條件可得*.【詳解】解析:∵,,∴當取最小值時,取得最小值,∵,又,∴,∴,∴,若且唯若,即時取等號,∴當取最小值時,,,∴,∴.【點睛】本題考查基本不等式求最值,變形為可用基...
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最恰當造句怎麼寫
  • 最恰當造句怎麼寫

  • 他做這工作最恰當。神聆聽並回應,在最恰當的時候以最恰當的方式。不知為何,恰如其分的話總是姍姍來遲,錯過最恰當的時機。村上春樹 這種心態,用“窮廟富和尚”詮註最恰當不過了。應知道在不同情況下你的哪一種情緒是最恰當的。這位老先生藏書之多,用汗牛充棟這句話來形容,最...
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Choosethebestanswer(選擇最恰當的*)Kittyissuch
  • Choosethebestanswer(選擇最恰當的*)Kittyissuch

  • 問題詳情:Choosethebestanswer(選擇最恰當的*)Kittyissuch______honeststudentthatsheisoftenpraisedbyherteachers.A)a              B)an            C)the             D)/【回答】B知識點:冠詞題型:選擇題...
  • 10733
Choosethebestanswer(選擇最恰當的*)Iliketoread
  • Choosethebestanswer(選擇最恰當的*)Iliketoread

  • 問題詳情:Choosethebestanswer(選擇最恰當的*)Iliketoread_______book.It’sbetterthanreadingontheInternet.A./ B.a C.an      D.the【回答】B知識點:冠詞題型:選擇題...
  • 8613
Choosethebestanswer(選擇最恰當的*)CharlesGreenis
  • Choosethebestanswer(選擇最恰當的*)CharlesGreenis

  • 問題詳情:Choosethebestanswer(選擇最恰當的*)CharlesGreenis_______SPCAofficer.Hehelpssaveanimalsfromdanger.A.a             B.an           C.the         D./【回答】B知識點:冠詞題型:選擇題...
  • 21311
擇最恰當的*Iliketoread
  • 擇最恰當的*Iliketoread

  • 問題詳情:擇最恰當的*Iliketoread_______book.It’sbetterthanreadingontheInternet.A./ B.a C.an      D.the【回答】B知識點:冠詞題型:選擇題...
  • 8811
選擇最恰當的*Didyoureadourreviewinthepaper?Whichofthefollowi...
  • 選擇最恰當的*Didyoureadourreviewinthepaper?Whichofthefollowi...

  • 問題詳情:選擇最恰當的*Didyoureadourreviewinthepaper?Whichofthefollowingiscorrectfortheunderlinedwordinthesentence?A)['rɪvju]              B)[rɪ'vju:]        C)['rɪvju:]    D)['ri:vju]【回答】B 知識點:語音題型:選擇題...
  • 26786
Choosethebestanswer(選擇最恰當的*)Whichofthefollowingwordsis...
  • Choosethebestanswer(選擇最恰當的*)Whichofthefollowingwordsis...

  • 問題詳情:Choosethebestanswer(選擇最恰當的*)Whichofthefollowingwordsispronounced/ʃeɪp/?A)shape                      B)sheep                      C)shop                       D)ship【回...
  • 31696
選擇最恰當的*Hekickedagoalinthefootballmatch.Whichofthefollo...
  • 選擇最恰當的*Hekickedagoalinthefootballmatch.Whichofthefollo...

  • 問題詳情:選擇最恰當的*Hekickedagoalinthefootballmatch.Whichofthefollowingiscorrectfortheunderlinedwordinthesentence?A)/gəul/    B)/gaul/               C)/gæl/              D)/gɔ:l/【回答】A    知識點:語音題型:選擇...
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當函數取得最大值時,=         .
 當時,函數的                       (   )A.最大值是,最小值是  B.最大值是,...