He has ____(wear) out four pairs of shoes this year.
题目
He has ____(wear) out four pairs of shoes this year.
答案
worn
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
- 根据实践的特征,简要说明我们建设和谐社会为什么既要坚持马克思主义又要发展马克
- do you feel pain啥意思
- 初二上学期语文课本 课外古诗词背诵(后面的古诗)
- 设X1,X2,…,Xn是来自X~N(0,σ²)的样本,试求Y=(∑Xi)²的概率密度
- A,B,C,D为n阶矩阵,A可逆,且AC=CA,如何证明|A B;C D|=|AD-CB|
- 英语翻译
- 已知x=2,多项式-ax3-[8-(bx+2ax3)]的值为5.求当x=-2时代数式的值.
- By the end of next month,the new buildings in our school__
- convinced和convincing有什么区别吗?有道找错题:"There is convinced evidence that stress is partly responsible for
- 阅读《湖心亭看雪》,
热门考点