中考复习英语说明性阅读理解专练

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1、中考复习英语说明性阅读理解专练叶邑镇中学九年级英语组姚胜兰AManypeoplekeepsmallfishaspets.Theykeeptheminatankofwater.Thetankismadeofclearglass.Peoplecanlookthroughit.Theycanseeinsidethetankandwatchthefish.Thefishneedroom.Theymustnotbecrowded.Fishneedoxygen(O2)tobreathe.Fishgetitfromwaterin

2、thetank.Theremustbeenoughwaterforallfish.Sothesizeofthetankisimportant.Inthetankmanypeopleputsmallplantsthataregoodforfish.Theygiveoxygentothewater.Plantshelpinotherways,too.Fishcannibble（轻咬）ontheplants.Theyhideamongtheplantsandsleep,layeggsthere.Theplantsneed

3、light.Mostfishneedlighttoo.Thetankmaybeputnearawindow.Itwillgetlightthere.Anotherplacemightbebetter,though.Awindowmayletcoldairin.Thewaterinthetankmaygettoocold.Thefishmaydiebecausecoldwatercankillthem.Socanhotwater.Thetemperaturemustbejustright.Thefishmustbek

4、eptinwaterallthetime.Somefishcanjumphigh.Theymayjumpoutofthetank.Thetankshouldbecovered.Thiskeepsthefishfromjumpingout.Thefishneedfoodandtheyshouldbefedeveryday.Givingthemtoomuchfoodisbad.Theextrafoodwillfalltothebottomandmakethewaterdirty.However,thefishshoul

5、dgetjustenoughfood.Theyshouldfinishthefoodin10minutes.Nothingshouldbeleft.Whenthishappens,theamountoffoodisright.根据材料内容选择最佳答案，并将其标号填人题前括号内。()1.AtanknearthewindowmayNOTbegoodforpetfishbecause__________.A.noaircangetinthroughthewindowB.petfishwilljumpoutofthewin

6、dowC.plantsinthetankwillgrowtoobigD.coldairmaymakethewatertoocold()2.__________istheleastimportanttopetfish.A.WatertemperatureB.SunlightC.TheamountoffoodD.Thesizeofthetank()3.Whichofthefollowingmaycausepetfishtodie?A.Toolittleroomforfish.B.Theplantsinthetank.C

7、.Thelightthroughthewindow.D.Alotofwaterinthetank.connection,tighteningtorquevaluebythecorrespondingvalueusingsmallerdiameterrebar.3,reinforcedjointstestedprocess:beforetheofficialconstruction,accordingtothesamebar,samemechanicaljointjointjointspecimensinthefor

8、mofnotlessthan3,andinterceptionofjointspecimenmaterial,tensilestrengthtestsarecarriedout.Siteinspection:inspectionlotsunderthesameconditionsusingthesamematerials,forms,withthespeci