PartIVTranslation

Yetthesecarcinogenicadditivesremaininourfood,anditbecomesmoredifficultallthetimetoknowwhichthingsonthepackaginglabelsofprocessedfoodarehelpfulorharmful.(PassageTwo)

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可是这些致癌物质依然存在于我们的食物之中,与此同时,要想知道加工食品标签上的哪些成分对健康有利,哪些成分对健康不利,变得更加苦难了。

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A.bycopyingwhatotherpeopledo.

B.bymakingmistakesandhavingthemcorrected.

C.bylisteningtoexplanationsfromskilledpeople.

D.byaskingagreatmanyquestions.

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B.thechildrenthemselves.

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C.aworseningrelationshipbetweenlaborandmanagement

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