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.symptom | B.similarity |
C.sample | D.shadow |
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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.symptom | B.similarity |
C.sample | D.shadow |
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