问题
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This sign warns()ahead.A.people the dangerB.people of the dangerC.people about the dange
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Which of the following imperative sentences indicates WARNING?A.Be quiet, please.B.No park
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Which of the following best describes the authors development of the passage?A.Background
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Which of the following best describes the authors development of the passage?A.Introducing
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Which of the following statements is the best title of the passage?A.The Challenges of the
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Which of the following best summarizes the passag