【求大神做英语介词填空1.Theuseofsuchtechniquescouldresult——disastrousecological(生态的)changes.2.Theattemptatefficiencyandcostcuttinghasresulted——greatercentralization;everypennytobespentmusth】

　　求大神做英语介词填空

　　1.

　　Theuseofsuchtechniquescouldresult——disastrous

　　ecological(生态的)changes.

　　2.

　　Theattemptatefficiencyandcostcutting

　　hasresulted——greatercentralization;everypennytobespentmusthavehis

　　approval.

　　3.

　　Hedidn'twantanadulttotakeover,to

　　shieldhim——the

　　truth.

　　4.

　　Thesepeoplewereatalossastohowto

　　dealwiththedramaticeconomicchangefacingthemastheyhadbeencompletely

　　shielded——economic

　　problems.

　　5.

　　Itisverysimpletowork——theamountofcalories(卡路里)

　　neededeachday.

　　6.

　　Scientistmaywork——anewinterpretationofthat

　　phenomenon.

　　7.

　　Thestudentsinthiscollegearealltaking

　　coursesleading——a

　　degree.

　　8.

　　Obviouslyitisveryimportanttotrain

　　everypilottorecognizewhenhisflyingisleading——adisastrouscrash,andtotake

　　actionintimetoavoidit.

　　9.

　　Idon'twanttoburdenyou——myproblems.

　　10.

　　Iwasangrywithyourletter,andfelt

　　burdened——toomany

　　responsibilities.

　　11.

　　Whenyouselectanitemforaprogram,

　　considerhowitwillcontribute——yourgoalandhowitcouldaffectmoodandoutlook.

　　12.

　　Thecommissionsuggeststhatanyoneover18

　　whohascontributed——thecostofthepropertyheorsheoccupiesshouldhavetoagree

　　toitssale.

　　13.

　　Itcouldevenvary——yeartoyear.

　　14.

　　Efficiencycouldvary——doingthemostbasictaskwell

　　todecisionmakingoncomplicatedfinancialmatters.

　　15.

　　Intheruralareas,peoplecouldscrape——,thankstowhat

　　theygrewthemselves,but,inthetowns,thequeuesforfoodandfuelwere

　　endless.