A-A+
Steep stairs can present a particular hazard t
问题详情
Steep stairs can present a particular hazard to older people.
A.danger
B.case
C.picture
D.evidence
参考答案
正确答案:A
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。