talk down to them
题目
talk down to them
答案
talk down to
v.高人一等地对 ...说话
v.It is unwise for a lecturer to talk down to his audience.
v.演说者自觉高人一等地向听众发表不演讲是不明智的.
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