Module5ALessoninaLabPeriodOneWarmupandReading(Ⅰ)基础落实Ⅰ
课文理解PassageA1.Thispassagemainlytalksabout________
A.thekindofmetalB.whatkindofmetalreactsmostC.thereactionofmetalswithdifferentsubstancesD.howmetalsreact2.Whichofthefollowingmetalsreactsthemostwithwater
A.Copper
B.Iron
C.Aluminium
D.Sodium
3.Whenheatedinoxygen,________willreactpartially
A.zincB.copperC.potassiumD.allmetals4.Accordingtothepassage,itcanbeinferredthat________willhavelessuseinmakingkitchentools
A.aluminiumB.ironC.steelD.copperPassageB5.Theexperimentshowsus________
A.howironrustswithairB.ironisquiteeasytorustC.howtopreventironfromrustingD.howironreactswithairandwithwater6“.Airfreewater”means________
A.airwithalotofwaterB.airwithoutwaterC.waterwithalotofairD.waterwithoutair7.Ifsomecleanironnailsareputinadampplaceforaweek,then