Question

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

Answer

A

【解析】

句意为：定期进行眼查，看看是否有可能没有任何症状的眼疾的迹象，这是很重要的。symptom症状，符合句意。similarity类似；sample样本；shadow阴影，都与句意不符。