the chinese government-----the people in the earthquake-stricken areas with food and clothing.
题目
the chinese government-----the people in the earthquake-stricken areas with food and clothing.
A,provide B,offered C,gave D,brought
McDonald menus prices in china----- by 0.50 yuan to 1 yuan per item last November
A,rose B,raised C,lifted D,grew
请辨析一下每个选项谢谢
答案
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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