2. 职称英语
  3. [originaltext]Sentence No. 1 Courses for adult students may be vocational or re

[originaltext]Sentence No. 1 Courses for adult students may be vocational or re

游客2023-12-23  43
问题  
Sentence No. 1 Courses for adult students may be vocational or recreational, that is, they may be related to a person’s job or taken purely for interest and pleasure.
Sentence No. 5 If you lost 2 percent of your body weight in water, your brain power and performance level may start to weaken. Another 4 to 7 percent may leave you feeling dizzy.
选项
答案 假如你的身体失去了占体重2％的水分，你的大脑功能和工作水平会开始下降。如果再失去占体重4%到7％的水分，你就会觉得头晕目眩。
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