【正确答案】 A

【答案解析】[注释] 词义搭配。risk风险。risk可作及物动词用，后接名词或动名词，例如：1)The brave man risked his life in trying to save the child．2)He didn't want to risk getting wet he had only one suit．risk作名词用时常用的词组如下；1)at the risk of冒……的风险：At the risk of offending you，I must tell you that I disapprove of your behavior．2)run (or take)a risk冒危险：You are running a big risk in trusting him．3)at risk处于危险中：The government's income policy is seriously at risk．