C.They drive cars less and less.
D.They like walking and cycling.
答案 A [推理判断题。根据倒数第二段第一句可知,美国在这项研究中排名第十二,说明在美国,使用“活跃的交通方式”的人并不多。 ]
67.Which of the following countries probably has the most sidewalks and bike paths?
A.America.
B.Australia.
C.Canada.
D.Germany.
答案 D [推理判断题。根据倒数第二段最后一句可知, 欧洲国家的人肥胖比例比北美国家和澳大利亚要小。再联系文章第一段可知,欧洲国家有更多的人行道和自行车道。四个选项中只有德国属于欧洲国家。 ]
D
Why do some people flush when they drink alcohol(酒)?This effect is a common reaction to alcohol among East Asians.It affects about 36 percent of Japanese,Chinese and Koreans.
For many,even a small amount of alcohol can cause unpleasant effects.Most commonly,their face,neck and sometimes their whole body turn red.People might also feel uncomfortable and sick to their stomach.They might experience a burning sensation,increased heart rate,shortness of breath and headaches.
The cause is a genetic difference that they are born with called an ALDH2 deficiency(缺乏).It prevents their bodies from treating alcohol the way other people do.But the effects might be more serious than just a red face.Researchers warn of a link between this condition and an increased risk of cancer of the esophagus(食道) from drinking alcohol.
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