Smoking __________ the risk of heart att...

Smoking __________ the risk of heart attacks and other health problems.

A. multiplies B. negotiates

C. opposes D. polishes

A 【解析】考查动词词义辨析。句意：吸烟会使心脏病和其他疾病的风险加倍。A. multiplies乘以；B. negotiates协商；C. opposes反对；D. polishes擦亮。根据句子可知，吸烟增加患病的风险，故选A。

考点分析：

相关试题推荐

We were delayed at the airport. _________ we would have been here by lunch time.

A. However B. Instead

C. Probably D. Otherwise

查看答案

All parking signs have now been placed _________.

A. in practice B. in position

C. in danger D. in mind

查看答案

He wanted to look for a(n) _________suited to his abilities.

A. pension B. prevention

C. occupation D. permission

查看答案

How many members have __________ registered in the club?

A. officially B. official

C. office D. officer

查看答案

Time _________, we will pay a visit to him before we leave.

A. permit B. permitted

C. to permit D. permitting

查看答案

试题属性