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            • 1． Jone is fond of sports and he is going to travel in the Olympic cities in China，but now he feels it hard to find someplace to relax himself．What book can help him？ ______ ．
              难度：中等
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            • 2． When people are ______ years old，they cannot take this medicine．
              A．eighty
              B．thirty
              C．two
              D．twelve
              难度：较易
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