2018-2019高一英语12月月考试卷和高考满分作文：要理想不要空想（56）

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1、2018-2019高一英语12月月考试卷和高考满分作文：要理想不要空想（56）2018级高一学年12月份月考英语试题                          第一部分：阅读理解（共两节，40分）第一节（共15小题；每小题2分，共30分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。AItiseasiertofloatintheoceanthanitistofloatinaswimmingpool.Doyouknowwhy?Oceanwaterisfullofsalt—ands

2、altwatercanholdupmoreweightthanfreshwater.Seeforyourself!YouWillNeed:3cupsofwarmwaterMeasuringcup(量杯)Wide-mouthedjarSaltSpoon Raw(生的)potatoYouWillDo:1.Pour1.5cupsofwarmwaterintothejar.2.Add1/3cupofsalt.3.Stir(搅拌)untilthesaltiscompletelydissolved.4.Addanother1.5cupsof

3、water.Pouritslowlyoverthebackofthespoonintothejarsothatthetwoliquidswillnotmixtogether. 5.Gentlyplacethepotatointothejar.Donotdropit.WhatWillHappen:Thepotatowillsink—butonlyhalfway!Why?Saltwaterisheavierthanfreshwater,soitwillstayonthebottom.Thefreshwaterwillremainon

4、top.Thepotatoisheavierthanthefreshwater,butitislighterthanthesaltwater.Thatiswhythepotatowillsinkhalfwaydown.1.Intheexperiment,whatshouldyoudorightafteryoupourthewateroverthespoon?A．Addthesalttothewater.                           B．Stirthesaltintothewater.C．Placethep

5、otatointhejar.                          D．Pourwarmwaterintothejar.2.InStep4oftheexperiment,whydoyoupourthewateroverthespoon“slowly”?A．Itiseasiertoseewhatyouaredoing.         B．Itpushesthefreshwatertothebottom.C．Itwillkeepthewaterfromcomingout.        D．Itwillkeepthel

6、iquidsfrommixingtogether.3.Inwhichstepoftheexperimentdoyouaddthesalt?A．Step1           B．Step2           C．Step3           D．Step4                                             BCandogsandcatsgetalongwellinthesamehome?Peoplewhoarethinkingaboutgettingadogasafriendforthe

7、ircatareworriedthattheywillfight.Arecentresearchhasfoundthatifthecatistakenbackhomebeforethedog,andiftheyareintroducedwhenstillyoung(lessthan6monthsforcats,ayearfordogs),itishighlyprobablethatthetwopetswillgetalongswimmingly.Intwo-thirdsofthehomescatsanddogshaveagood

8、relationship.   However,itwasn’tallsweetnessandlight.Therewasareportedcoldnessbetweenthecatanddogin25%ofthehomes,whileaggression(侵略