题干

某人从事高温下的剧烈体力劳动过久,突然腿部肌肉抽搐,主要原因是(   )

A:剧烈劳动使血糖降低

B:高温使人的新陈代谢不正常

C:大量排汗,使体内的盐分损失过多

D:大量排汗,使体内的水分损失过多

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答案(点此获取答案解析)

C

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A. Our food matches our lives.

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C. We're consuming an increasing number of calories.

D. Lunch is the biggest calorie intake when it comes to eating out.

E. Purchase food locally and skip as many packaged items as you can.

F. What we eat, where we eat and how we eat are all under our control.

G. We can devote an hour of the day to enjoying a meal with our families.