• 2021-04-14 问题

    PartIIReadingComprehension(60points,2pointseach)Directions:Thereare6passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Theunderseaworldisverybeautiful.Nowmoreandmorepeoplewanttodiveinthewatertofindthesecretthere.Scubadivingisanewsporttoday.Itcantakeyouintoawonderfulunderseaworld.Youwillfindmanystrangeanimalsinthesea.Someareaslargeasaschoolbus.Manyseaanimalsgiveoutlightinthedarkandsomehavesharpteeth.Duringtheday,thereisenoughlight.Here,underthesea,everythingisblueandgreen.Whenfishswimnearby,youcancatchthemwithyourhands.Whenyouhavebottlesofaironyourback,youcanstayindeepwaterforalongtime.However,youcan’tdivetoodeep.Andyoumustbeverycarefulwhenyoudiveindeepwater.Thedeepseaisnotaneasyplacetolivein.It’scold,andit’sdark,too.Thedeeperitis,thelesssunlightthereis.Atabout3,000feet,thereisnolightatall.Itisverydarkinthesea.Manyfisheshavenoeyes.Somehavebigeyes.Afewhaveeyesononeside.Besidesthecoldandthedarkness,deep-seaanimalsfaceathirddanger—otheranimals.Animalseat!Theymustfindfoodtoeat.Manyanimalseatplants.However,someanimalseatmeat.Thismeanstheseseaanimalshavetwobigjobs.Theyneedtofindanimalsasfood,andtheyhavetotrynottobecomeotheranimals’meal.21.Whydopeoplewanttodiveinthesea?Because__________.A.theywanttocatchfishB.theywanttofindthesecretsoftheunderseaworldC.theseaisdeepD.thereareallkindsofplantsinthesea22.Inthedaytime,whenyoudiveinthesea,you__________.A.canseeeverythinggreenandblueB.can’tbeindangerC.cancatchnothingD.can’tseeanythingclearly23.Howmanydangerswillanimalsmeetinthedeepsea?A.OneB.Two.C.ThreeD.Four24.WhichofthefollowingisNOTtrue?A.Oneanimalfindssomethingtoeat,anditmaybeeatenbyothers.B.Atthedepthof3,000feetunderthesea,manyanimalscanfindtheirwaybyhearingandfeeling.C.Thedeepertheseais,thedarkerandcolderitis.D.Atthedepthof3,000feetunderthesea,allanimalscanfindtheirwaybyseeing.25.Allthedeep-seaanimalseatplants,don’tthey?__________A.Yes,theydo.B.No,theydon’t.

    PartIIReadingComprehension(60points,2pointseach)Directions:Thereare6passagesinthispart.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Theunderseaworldisverybeautiful.Nowmoreandmorepeoplewanttodiveinthewatertofindthesecretthere.Scubadivingisanewsporttoday.Itcantakeyouintoawonderfulunderseaworld.Youwillfindmanystrangeanimalsinthesea.Someareaslargeasaschoolbus.Manyseaanimalsgiveoutlightinthedarkandsomehavesharpteeth.Duringtheday,thereisenoughlight.Here,underthesea,everythingisblueandgreen.Whenfishswimnearby,youcancatchthemwithyourhands.Whenyouhavebottlesofaironyourback,youcanstayindeepwaterforalongtime.However,youcan’tdivetoodeep.Andyoumustbeverycarefulwhenyoudiveindeepwater.Thedeepseaisnotaneasyplacetolivein.It’scold,andit’sdark,too.Thedeeperitis,thelesssunlightthereis.Atabout3,000feet,thereisnolightatall.Itisverydarkinthesea.Manyfisheshavenoeyes.Somehavebigeyes.Afewhaveeyesononeside.Besidesthecoldandthedarkness,deep-seaanimalsfaceathirddanger—otheranimals.Animalseat!Theymustfindfoodtoeat.Manyanimalseatplants.However,someanimalseatmeat.Thismeanstheseseaanimalshavetwobigjobs.Theyneedtofindanimalsasfood,andtheyhavetotrynottobecomeotheranimals’meal.21.Whydopeoplewanttodiveinthesea?Because__________.A.theywanttocatchfishB.theywanttofindthesecretsoftheunderseaworldC.theseaisdeepD.thereareallkindsofplantsinthesea22.Inthedaytime,whenyoudiveinthesea,you__________.A.canseeeverythinggreenandblueB.can’tbeindangerC.cancatchnothingD.can’tseeanythingclearly23.Howmanydangerswillanimalsmeetinthedeepsea?A.OneB.Two.C.ThreeD.Four24.WhichofthefollowingisNOTtrue?A.Oneanimalfindssomethingtoeat,anditmaybeeatenbyothers.B.Atthedepthof3,000feetunderthesea,manyanimalscanfindtheirwaybyhearingandfeeling.C.Thedeepertheseais,thedarkerandcolderitis.D.Atthedepthof3,000feetunderthesea,allanimalscanfindtheirwaybyseeing.25.Allthedeep-seaanimalseatplants,don’tthey?__________A.Yes,theydo.B.No,theydon’t.

  • 2021-04-14 问题

    函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)

    函数的定义域是/ananas/latex/p/1132315: (-∞, -3)∪(-3, +∞)|(-∞, -3)∪(-3, 3)∪(3, +∞)|(-∞, -3)∪(3, +∞)|(-∞, 3)∪(3, +∞)

  • 2021-04-14 问题

    智慧职教: 按自然数的乘法按定义计算3×5. 解   由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是(   )的

    智慧职教: 按自然数的乘法按定义计算3×5. 解   由定义5知3x5=(3x4) 3 =[(3x3) 3] 3 ={[(3x2) 3] 3} 3 ={{[(3x1) 3] 3} 3} 3 ={{[(3 3) 3] 3} 3} ={[(6 3) 3] 3} =(9 3) 3 =12 3=15 上述计算是(   )的

  • 2021-04-14 问题

    3√3—/3√3/

    3√3—/3√3/

  • 2022-06-14 问题

    下列各项中,哪一项不是Kirsch边缘检测中构建的模板() A: [5 5 5;-3 0 -3;-3 -3 -3] B: [-3 5 5;-3 0 5;-3 -3 -3] C: [5 5 5;-3 -3 0;-3 -3 -3] D: [-3 -3 -3;-3 0 -3;5 5 5]

    下列各项中,哪一项不是Kirsch边缘检测中构建的模板() A: [5 5 5;-3 0 -3;-3 -3 -3] B: [-3 5 5;-3 0 5;-3 -3 -3] C: [5 5 5;-3 -3 0;-3 -3 -3] D: [-3 -3 -3;-3 0 -3;5 5 5]

  • 2022-06-28 问题

    3⊥3与3┬3舌轴嵴形态的区别是() A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显

    3⊥3与3┬3舌轴嵴形态的区别是() A: 舌轴嵴3┬3与3┬3同样明显 B: 舌轴嵴3┬3不如3⊥3明显 C: 舌轴嵴3┬3比3⊥3明显 D: 舌轴嵴3┬3与3⊥3均不明显

  • 2021-04-14 问题

    ????3???3?3????????????

    ????3???3?3????????????

  • 2021-04-14 问题

    第 31 题 11/3 , 7/3 , 1, , -5/3 A.7/3 B.-1/3 C.5/3 D.4/3

    第 31 题 11/3 , 7/3 , 1, , -5/3 A.7/3 B.-1/3 C.5/3 D.4/3

  • 2022-06-06 问题

    与集合{x||x|=3}相等的集合为 A: {3} B: {-3) C: 3,-3 D: {3,-3}

    与集合{x||x|=3}相等的集合为 A: {3} B: {-3) C: 3,-3 D: {3,-3}

  • 2022-11-03 问题

    (1)张某 3 月取得工资薪金所得应预扣预缴个人所得税税额的下列计算列式中,正确的是( )。 A: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% = 423(元) B: (15 000×3 - 3 300×3 - 5 000×3)×3% = 603(元) C: (15 000×3 - 3 300×3 - 5 000×3)×3% - 282 = 321(元) D: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% - 282 = 141(元)

    (1)张某 3 月取得工资薪金所得应预扣预缴个人所得税税额的下列计算列式中,正确的是( )。 A: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% = 423(元) B: (15 000×3 - 3 300×3 - 5 000×3)×3% = 603(元) C: (15 000×3 - 3 300×3 - 5 000×3)×3% - 282 = 321(元) D: (15 000×3 - 3 300×3 - 2 000×3 - 5 000×3)×3% - 282 = 141(元)

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