is his money enough for a tin of dog food?这句话对吗?
题目
is his money enough for a tin of dog food?这句话对吗?
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
- 两个数的最小公倍数一定是它们最大公因数的倍数．_．（判断对错）
- 3．已知集合A={y|y=-x2+3,x∈R},B={y|y=-x+3,x∈R},则A∩B=（ ）
- 请问“之”字几笔?
- 600毫米等于多少米
- 工程制图,尺寸标注,∅20,4×∅,R12,
- they have naturally become popular everywhere in the country..大家帮我翻译一下,谢谢
- 若隐若现的型近相近的成语
- sawlog pine 什么意思
- f(x)=sin(2x+φ)(|φ|
- The movie Avatar is really great and I------it twice.A.have watched B.watched C.watch D.will watch
热门考点