完形填空:下面的短文有l5处空白,请根据短文内容为每处空白确定l个最佳选项。Obesity(肥胖)CausesGlobalWarming.Thelistofillsattributabletoobesitykeepsgrowing:Lastweek,obesepeoplewereaccusedofcausingglobalwarming.This______(51)comesfromSheldonJacobsonoftheUniversityofIllinois,US,andadoctoralstudent,LauraMcLay.Theirstudy______(52)howmuchextragasolineisneededtohaulfatAmericansaround.Theanswer,theysay,isabilliongallonsofgasperyear.______(53)Therehasbeen______(54)fortaxesonjunkfoodinrecentyears.USeconomistMartinSchmidtsuggestsataxonfastfood______(55)topeople’scars."Wetaxcigarettespartlybecauseoftheirhealthcost,"Schmidtsaid."Similarly,leadingalazylifestylewillend______(56)costingtaxpayersmore."USpoliticalscientistEricOliversaidhisfirstinstinctwastolaughatthesegasandfastfoodarguments.Butsuch______(57)aregettingattention.AttheUSObesitySociety'sannualmeeting,oneperson______(58)obesitywithcaraccidentdeaths,andanothercorrelatedobesitywithsuicides.Nooneaskedwhethertherewasreallyacause-and-effectrelationship."Thefunnythingwasthateveryonetookit______(59)."Oliversaid.Ina1960sstudy,childrenwere______(60)drawingsofchildrenwithdisabilitiesandwithoutthem,andadrawingofanobesechild.Theywereasked______(61)theywouldwantforafriend?Theobesechildwaspickedlast.Threeresearchersrecentlyrepeatedthestudy______(62)collegestudents.Onceagain,______(63)noone,notevenobesepeople,likedtheobeseperson."Obesitywasstigmatized."theresearcherssaid.But,researcherssay,getting______(64)isnotlikequittingsmoking.Peoplestruggletostopsmoking,and,intheend,manysucceed.Obesityisdifferent.SciencehasshownthattheyhavelimitedpersonalcontrolovertheirweightGenesalso______(65)apart. 64.(单项选择题)
A. critical
B. tall
C. thin
D. confident
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完形填空:下面的短文有l5处空白,请根据短文内容为每处空白确定l个最佳选项。Obesity(肥胖)CausesGlobalWarming.Thelistofillsattributabletoobesitykeepsgrowing:Lastweek,obesepeoplewereaccusedofcausingglobalwarming.This______(51)comesfromSheldonJacobsonoftheUniversityofIllinois,US,andadoctoralstudent,LauraMcLay.Theirstudy______(52)howmuchextragasolineisneededtohaulfatAmericansaround.Theanswer,theysay,isabilliongallonsofgasperyear.______(53)Therehasbeen______(54)fortaxesonjunkfoodinrecentyears.USeconomistMartinSchmidtsuggestsataxonfastfood______(55)topeople’scars."Wetaxcigarettespartlybecauseoftheirhealthcost,"Schmidtsaid."Similarly,leadingalazylifestylewillend______(56)costingtaxpayersmore."USpoliticalscientistEricOliversaidhisfirstinstinctwastolaughatthesegasandfastfoodarguments.Butsuch______(57)aregettingattention.AttheUSObesitySociety'sannualmeeting,oneperson______(58)obesitywithcaraccidentdeaths,andanothercorrelatedobesitywithsuicides.Nooneaskedwhethertherewasreallyacause-and-effectrelationship."Thefunnythingwasthateveryonetookit______(59)."Oliversaid.Ina1960sstudy,childrenwere______(60)drawingsofchildrenwithdisabilitiesandwithoutthem,andadrawingofanobesechild.Theywereasked______(61)theywouldwantforafriend?Theobesechildwaspickedlast.Threeresearchersrecentlyrepeatedthestudy______(62)collegestudents.Onceagain,______(63)noone,notevenobesepeople,likedtheobeseperson."Obesitywasstigmatized."theresearcherssaid.But,researcherssay,getting______(64)isnotlikequittingsmoking.Peoplestruggletostopsmoking,and,intheend,manysucceed.Obesityisdifferent.SciencehasshownthattheyhavelimitedpersonalcontrolovertheirweightGenesalso______(65)apart. 65.(单项选择题)
A. decide
B. play
C. produce
D. use
某跨度6m、设计强度为C30的钢筋混凝土梁,其同条件养护试件(150mm立方体)抗压强度如下表,可拆除该梁底模的最早时间是()。
A. 7d
B. 9d
C. 11d
D. 13d
根据《建筑安装工程费用项目组成>(建标[2003]206号),不属于措施费的是()。
A. 工程排污费
B. 文明施工费
C. 环境保护费
D. 安全施工费
如下图所示,P1、P2分别为两个相互垂直力的合力。关于Pl、P2的关系,正确的是()。
A. P1=P2
B. P2=3P1
C. P1
D. P2>3P1