24 25 (人教版)如果加苏教版加10分
题目
24 25 (人教版)如果加苏教版加10分
外加一句要翻译的英文话 little water drop and some of his friends fall down lnto a lake.
答案
23页:一:engineer,policeman,cleaner,accountant,salesperson.二:C,A.三:What does your father do?Who is the beautiful woman?I go to school by subway.She works in a shoe company.Where does your father work?
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
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