一题英语填空 只有两个空格
题目
一题英语填空 只有两个空格
,China has formulated the policy of family planning.That is late marriage,late childbirth and having fewer but healthier children.Men of 22 years old and women of 20 years old can get married.If a man of 25 gets married with a woman of 23or more t____ 23,their marriage is a late marriage.Childbirth by a woman at the age of 23 or more is a late childbirth
只有一个 另一个我想出来了
答案
than
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
热门考点