营养师给一位21岁男性大学生做体格检查，其身高为176cm、体重90k_爱下问搜题

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问题问答题计算题

营养师给一位21岁男性大学生做体格检查，其身高为176cm、体重90kg，腰围98cm，臀围100cm。

该大学生的BMI值为多少？

答案

参考答案：该大学生的BMI=体重（kg）÷[身高（m）]2=90÷3.098=29.05。

阅读理解与欣赏

找出下列词语中的错别字，并加以改正。（4分）
不能自已相得益章黄金搭挡人声鼎沸
万籁俱寂人迹罕致鲜为人知轻装淡抹

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Do you know what are good manners (礼貌)？In fact , having good manners is 46 in different countries . In some Asian countries , it is good manners to take off your 47 before you go into a house . 48 in European countries , even if they sometimes are very dirty, this is not done. If you are a guest (客人)in a Chinese house , when you have a meal , you usually do not 49 food . You often leave a little to show that you have had 50 . But in England , a guest always finishes food to show that he 51 it . We must know the customs (风俗) of other countries , so that they will not think 52 bad--mannered . People all over the world 53 that a well—mannered person should be kind and 54 to others. If you remember this , at least you will not go far wrong . Everybody likes a person 55 good manners , and no one likes a person with bad manners. Keep your manners, please .

D．hard-working