GRE

简答题 Because they are so(i) ___________to changes in temperature，coral reefs are among the world’s most(ii) ___________ecosystems．

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B，E．Again，looking at the sentence as a whole will guide you to the best answer．Because they are sensitive(choice B)，coral reefs are fragile(choice E)．

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1If you are visiting the Netherlands in springtime，take an extra day to visit
Keukenh of garden outside Lisse．Billed as the largest garden in the world，it features over 7 million bulb plants，often，it seems，all flowering at once．The park Lineitself is a beautiful site，with sculptures，fountains，and ponds abounding．Visitors
(5)may bring a picnic lunch or enjoy one of the several cafos．Although the gardens spread over 70 acres，the walking is easy．of course，tulips are the most prominent flower on display．but you will also see daffodils，hyacinths，a greenhouse full of orchids。and a variety of flowering trees．Each weekend offers a special theme， from a flower parade to a national costume display．If you love color and sheer
(10)abundance，tllere is no better place to be in late April or early May．

根据以上内容，回答题。
In addition to bulb plants，Keukenh of also apparently displays

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2 The author of the passage probably mentions the caf6s in order to

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3 Which of the following best describes the function of the concluding sentence of the passage?

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