【单选题】 Steep stairs can present a particular hazard to older people.
A.danger
B.case
C.picture
D.evidence
网考网参考答案:A
网考网解析:
[解析] 划线词为名词,意思是“危险”,与A项danger(危险)为同义词,又如:In case of danger,raise the electric alarm.如果有危险,就拉响电动警报器。B项意为“事例”,例:Could you give us a concrete case你能给我们举个具体事例吗C项意为“图片”,例:All the pictures should be faced forward.所有的图片都应朝前摆。D项意为“证据”,例:The room bore evidence of a struggle.房间里有搏斗过的痕迹。
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