这有一份英语试题,今晚就要,马上要交了!但是好难,1.Drinkingwater_______excessivemineralscancausetheenameloftheteethtobecomebrittleandtochipoff,leavingastainedormottledeffect.(A)containing(B)inwhichcontaini

　　这有一份英语试题,今晚就要,马上要交了!但是好难,

　　1.Drinkingwater_______excessivemineralscancausetheenameloftheteethtobecomebrittleandtochipoff,

　　leavingastainedormottledeffect.

　　(A)containing

　　(B)inwhichcontaining

　　(C)whichcontains

　　(D)thatiscontained

　　2.Carbohydrates,_______ofthethreeprincipalconstituentsoffood,formthebulkoftheaveragehumandiet.

　　(A)areone

　　(B)onethat

　　(C)one

　　(D)whichone

　　3._______theeye,acameratakesinraysoflightthatarereflectedfromanobjectandfocusestheraysintoanimage.

　　(A)Alike

　　(B)Aslike

　　(C)Islike

　　(D)Like

　　4.Greatpainandswellingcharacterizebothsprainsandfractures,but_______theaffectedpartandunnaturaltingling

　　oftenindicateabonebreak.

　　(A)inabilitytomove

　　(B)theywereunabletomove

　　(C)unabletomove

　　(D)wheninabilitytomove

　　5.Thehumanskinforms_______againsttheactionofphysical,chemical,andbacterialagentsonthedeepertissues.

　　(A)aprotectivebarrieris

　　(B)aprotectivebarrier

　　(C)abarrierandprotective

　　(D)whenaprotectivebarrier

　　6.Musichasbeencalledboththemostmathematical_______themostabstractofthearts.

　　(A)but

　　(B)and

　　(C)however

　　(D)or

　　7.Rootsofplantstendtogrowdownwardintosoil,unless_______morereadilyavailableatthesurface.

　　(A)havewater

　　(B)waterhas

　　(C)iswater

　　(D)wateris

　　8.UnitedStatesincometaxesarepaidtotheInternalRevenueService,_______fundsforusebythegovernment.

　　(A)whichdistributes

　　(B)anddistributes

　　(C)thedistributionof

　　(D)sothatthedistributionof

　　9.RobertPennWarren'sfirstnovelwaspublishedin1939,andsevenyearslater,histhirdnovel,AlltheKing'sMen,

　　made_______famous.

　　(A)hewas

　　(B)him

　　(C)his

　　(D)howhewas

　　10.AlthoughlegendhasitthatthePilgrimsfirstsetfootinAmericaonPlymouthRockin