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绿色植物制造有机物的主要器官是( ) A.根 B.茎 C.叶 D.花和果实
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阅读《陈情表》,完成下列各题。 臣密言:臣以险衅,夙遭闵凶。生孩六月,慈父见背;行年四岁,舅夺母志。
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Jack with his two kids_______to the beach for vacation every year.
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The 31st Summer Olympics will be held in Brazil in 2016.
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The best times to visit Shangri-la are spring and autumn ___ the temperature is at its mildest.
1年前