We have today received the rollers in question.中in question.
题目
We have today received the rollers in question.中in question.
They are in good order.We have today received the rollers in question.中in question和in good order做何解释
答案
in question提到的,所谈的
in good order:整齐(情况良好)
我们今天收到了提到的滚轮,它们的情况良好.
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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