高三英语阅读理解限时训练(35)AEatnutseveryday,andyouwillkeepheartdiseaseaway.Thisistheconclusionsomemedicalresearchershaverecentlyreachedafterasix-yearstudyon34,000peopleinCaliforniawithfocusontheirdietaryhabitsandheartdiseases.Comparedwithsomeonewhonevercaresfornuts,theonewhoeatsnutssuchaspeanutsandwalnuts(胡桃)atleastonceadayhasonly47percentchanceofhavinghearttrouble,accordingtooneoftheresearchers.Anotherreportstatesthat60percentofallthosewhoeatnutsregularlyliketochewpeanuteitherduringorbetweenmeals.Thisledtheresearcherstobelievethatthemoreregularlyonestickstothehabitofeatingnuts,thelesswillbehischanceofgettingheartdisease.41.Scientistsbegantostudytherelationofpeople'sdietaryhabitsandheartdiseasesatleast____yearsago.A.threeB.fourC.fiveD.six42.Peanutsandwalnutsaretwokindsof____.A.plasticsB.fruitsC.