The police put the picture in newspapers and on television to find him.
题目
The police put the picture in newspapers and on television to find him.
为什么newspaper加了s,而television是单数形式?
答案
在此处作为不可数名词（N-UNCOUNT）用,译为电视节目而不是电视机.
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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