◎ 题干
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.                                      (2012·湖北,29)
A.symptomB.similarity
C.sampleD.shadow
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________. (2012·湖北,29)A.symptomB.similarityC.…”主要考查了你对  【序数词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。