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问答题

1 The significance of Brocklehurst s research is that A it suggested a way to keep some foods fresh without preservatives B it discovered tiny globules in both cream butterwww Examw co

【参考答案】

答案:A

解析: 从给出的句子中,我们可以看出Brocklehurst的研究发现了一种无......

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