螟蠕虫可以分解塑料中的聚乙烯,显然也可以分解垃圾中的塑料,与选项C中提到的“吃塑料”吻合。РCР❷ According to Jennifer DeBruyn,the next step of the study is to ______. ?A.identify other means of the breakdown?B.find out the source of the enzyme?C.confirm the research findings?D.increase the breakdown speed?解析:细节理解题。根据第四段最后两句“The next step... Is it an enzyme produced by the worm itself or by its gut microbes?”可知,接下来人们需要证实的就是酶是从哪里产生的。选项B“查明酶的来源”与此吻合。РBР❸ It can be inferred from the last paragraph that the chemical might ______. ?A.help to raise worms?B.help make plastic bags?C.be used to clean the oceans?D.be produced in factories in future?解析:推理判断题。根据最后一段第二句“But she expects using the chemical in some kind of industrial process—not simply ’millions of worms... ’”可知,研究人员期望不仅仅能用大蜡螟蠕虫去清理塑料垃圾,也期望在某种工业流程中用这种化学制品,这与选项D中提到的“今后工厂可能生产这种化学制品”吻合。РD
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