jump off 2319
题目
jump off 2319
jump off
答案
jump off: 跳下来 例句与用法: 1. Somebody dared me to jump off the bridge into the river. 有人激我敢不敢从桥上跳进河里. 2. The police managed to dissuade him from jumping off the building. 警方已设...
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