It is important to have your eyes examined regularly to check for any sign of eyedisease that may no

题目简介

It is important to have your eyes examined regularly to check for any sign of eyedisease that may no

题目详情

It is important to have your eyes examined regularly to check for any sign of eye  disease that may not
have any ________.    
[     ]
A. symptom          
B. similarity      
C. sample          
D. shadow
题型:单选题难度:中档来源:专项题

答案

A

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