题目
They b---their knees and move their legs to the( )
提问时间:2020-10-17
答案
They bend their knees and move their legs to the destination
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 1"梦想让青春飞扬"主题作文(1500字左右)
- 2对任意实数x,点P(x,x2-2x)一定不在_象限.
- 3对于正整数a、b,规定一种新运算﹡,a﹡b等于由a开始的连续b个正整数的积,例如:2﹡3=2×3×4=24,5﹡2=5×6=30,那么7﹡(1﹡2)的值等于多少?
- 4He is too lazy.He doesn’t want to do ______.A.something B.anything C.nothing D.everything
- 5把金属钠投入到下列物质的溶液中,溶液质量减轻的是( ) A.HCl B.Na2SO4 C.FeCl3 D.CuSO4
- 6举例失重,超重,和完全失重的例子!
- 7this year Tom gets a good g___
- 8Children in China go to school when they are seven_____eight
- 9伽利略 的铁球同时落地
- 10为什么f(x)=x^2不是满射?x属于R,Rf大于等于0.
热门考点
- 1求下列极限 lim(n→∞)(n^p)/(a^n) (p>0 a>0)
- 2把5米长的绳子平均分成9段,每段占了全长的几分之几?每段绳子长多少米?
- 3you have to use it to get to the other side of the
- 4用五点法画f(x)=sin(2x+π/3)的图像
- 5Firemen had been fighting the forest fire before they could get it under control.
- 642的因数,56的因数
- 7B超就是超声波吗?
- 8一个小电动机在6V的电压下电流在60s内做功180J,通过电动机的电流是多少?
- 9他去过长城两次了用英语怎么说?
- 10血液酒精含量检测的时效性