04.02｜每日一练（改错）
In Lima and Bogotá workers can spend half as much time commuting as they do at the office.
在利马和波哥大，工人们的通勤时间是办公室的一半。
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【03.30参考】
将以下的单词填写句子的空格中：
Human stool, when __1__, is usually made up of about 70-percent solids and 30-percent fluids, Kim Barrett, a professor of medicine at the University of California, San Diego, told Live Science. Personal __2__ habits notwithstanding, on __3__, both men and women move their bowels about once per day and __4__ a daily average of 400 to 500 grams of feces, Barrett said.
A. average B. produce C. healthy D. bowel
参考答案：1-C.healthy, 2- D.bowel 3- A. average 4-B. produce
解析：stool、bowel和fece三个词的意思都相似，即“粪”和“屎”。选项B produce 的意思是：When things or people produce something, it comes from them or slowly forms from them, especially as the result of a biological or chemical process. On average的意思typically。
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