What effect do (or can) advertisements have on young children?
题目
What effect do (or can) advertisements have on young children?
请用3句话回答下这个问题~英文~
答案
First they can know about some useful information,and meanwhile they can enrich their imagination,but as it is,they sometimes get some unhealthy figures
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