Jack went to school in a hurry with a book in this hang (句意不变) Jack________ __________ school w
题目
Jack went to school in a hurry with a book in this hang (句意不变) Jack________ __________ school w
答案
hurried to
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
- HCl(HNO3) 除去括号内的杂质.这个问题的答案是硝酸银,但是我还是不明白为什么是硝酸银,请回答,
- 若点O在△ABC内,则有结论S△OBC×向量OA+S△OAC×向量OB+S△OAB×OC=向量0.如何得证?
- 一个长方体,长宽高分别是10cm,8cm,5cm,平均分成两长方体,表面积增加多少
- f(x)={x x=1}
- seal mask
- we are supposed to save as much energy as possible 同义句
- how you make me worry!
- 暴雨黄色、橙色、红色预警都表示什么?
- 一只蜗牛想爬上3米高的树顶,它每天白天能爬上去1.5米,可晚上又滑下来1米,第二天又如此继续,
- 字音相同且字形相近是什么意思?是2个都要符合吗?