将单词填写完整 1.A person with high r__means he has made great contributions in his field.
题目
将单词填写完整 1.A person with high r__means he has made great contributions in his field.
2.It is our great honour to invite the famous l__to give us a speech.
3.The plot of the film was so c___that l couldn't follow it.
4.We must apply t__to practce
答案
1.rank
2.leader
3.complicated
4.technique
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
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