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f听第10段材料，回答第1720题17HowdoesthespeakerusuallygotoschoolABybusBBysubwayCO
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第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。
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