大量的研究证实，躯干与下肢的比例主要取决于A．种族遗传 B．营_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

大量的研究证实，躯干与下肢的比例主要取决于

A．种族遗传

B．营养状况

C．体育锻炼

D．家族遗传

E．地理环境与季节

答案

参考答案：A

填空题

用方框中所给词的适当形式填空。每空一词。有两个多余项。

China, and, diffcult, for, some, in, food, meet, go, good, lunch, English

       I am Mary.I am an   1   girl.I study    2   Beijing.I like Beijing very much.I often   3   to the Great
Wall.  I also like Chinese    4   .  For breakfast,I like eggs   5   apples. For   6  ,  I like rice and chicken.  7   dinner,  I  have   8   steamed bread(馒头)．Chinese food is very   9  .But I don't like to use
chopsticks(筷子)because it is   10 .

解答题

一个小数，如果把它的小数点向右移动一位，就比原数多25.2，原来这个小数是多少？