题目

短文填空 根据短文内容及所给首字母提示写出所缺单词，使短文意思完整，每空一词。      Both the Chinese family and American family are s 1   than they were before. Most   young Chinese parents have only one child and young Americans also like to have f 2    children better than their parents.     However, u 3   the Chinese family, many young American couples (夫妇) think that it’s not easy to get along with their parents. They’ll leave their parents and have their o 4  home once they get married. Many of them would almost never 由四舍五入法得到的近似数，若其原数为，则原数的范围是（ ）A. 2.5≤a<2.55 B. 2.4<a≤2.5C. 2.45<a<2.55 D. 2.45≤a<2.55