breakfast is the most important meal ____
题目
breakfast is the most important meal ____
of the meal
of a meal
breakfast is the most important meal ____
of the day
of a day
答案
of the meal
这边应该是复数,所以不用of a meal
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