___the bridge were packed with cars, it could still carry three times the load.
题目
___the bridge were packed with cars, it could still carry three times the load.
A even if B although
答案是A 为什么B这里不行呢?
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
最新试题
热门考点