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  3. [originaltext] Exercise is beneficial to your heart. A 22-year study was con

[originaltext] Exercise is beneficial to your heart. A 22-year study was con

游客2023-07-16  67
问题  
Exercise is beneficial to your heart. A 22-year study was conducted by doctors in(26)California. They(27)found that people who work at physical lobs experience fewer heart attacks than other people. The active people work all the time at moderated speeds. Their daily routine gives them an adequate amount of exercise and helps them stay in shape. (28)However, machines that Call do heavy labor more speedily are replacing this type of work.
选项 A、It is found that people who work at mental jobs experience fewer heart attacks than other people.
B、It is found that people who work at physical jobs experience fewer heart attacks than other people.
C、It is found that people who work at heavy jobs experience fewer heart attacks than other people.
D、It is found that people who work at easy jobs experience fewer heart attacks than other people.
答案 B
解析 该题考查对文中关键句的把握情况。注意四个选项的差别在于jobs前的形容词不同，分别为mental, physical, heavy和easy, 听到单词physical便可确定正确选项为B。
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