摘要：I.阅读理解Plastic-Eating Worms Humans produce more than 300 million tons of plastic every year.Almost half of that winds up in landfills(垃圾填埋场),and up to 12 million tons pollute the oceans.So far there is no effective way to get rid of it,but a new study suggests an answer may lie in the stomachs of some hungry worms.

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