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

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

游客2024-02-13  17
问题  
Exercise is beneficial to your heart. A 22 - year study was conducted by doctors in California. They found that people who work at physical jobs experience fewer heart attacks than other people. The active people work all the time at moderated speeds. Their daily rountine gives them an adequate amount of exercise and helps them stay in shape. However, machines that can 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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