题目内容：
Questionsarebasedonthefollowingpassage, Justwhenyouhadfiguredouthow．tomanagefatinyourdiet,researchersarenowwarningagainstanothercommonmealtimepitfall(陷阱)-salt.
AstudybyresearchersattheUniversityofCalifornia,SanFrancisco(UCSF),StanfordUniversityandColumbiaUniversityshowsthatevena36decreaseindailysaltintake(摄入)canleadtodramatichealthbenefits．Theauthors37anannualdropofasmanyas120,000casesofheartdisease,66,00038ofstrokeand99,000heartattacks39byhighbloodpressureaftera3-g-per-dayreductioninsalt.
Theadvantages,notsurprisingly,weregreaterforAfricanAmericans,whoaremorelikelyto40highbloodpressurethanotherethnicgroups,andfortheelderly,sincebloodvesselsstiffenwithage,whichcanleadtohigherbloodpressure.
"EveryoneintheU.S．isconsumingsaltfarin41ofwhatisgoodforthem,"saysleadauthorDr．KirstenBibbins-DomingoofUCSF．"Whatwearesuggestingisthatapopulation-wideefforttoreducesaltintake,even42,willhavehealthbenefits."
Theteamconductedacomputer-basedanalysistodeterminethe43ofa3-g-per-dayreductioninsaltintakeonratesofheartdiseaseanddeath．Theyalsocalculatedthecostsavingsemergingfromtheamountofdiseasethatwonidbe44becauseoflowerbloodpressure．Theconclusion:bycuttingsaltintakenationwide,theU.S．couldsave$10billionto$24billion45inhealthcarecosts.
A．accidents
B．annually
C．avoided
D．caused
E．considerable
F．develop
G．documented
H．dramatically
I．excess
J．impact
K．instances
L．modest
M．revised
N．slightly
O．Undertake
第(36)题应填__________
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答案解析：