Part III Error Identification (每小题1分,
题目
Part III Error Identification (每小题1分,
Directions:Each of the following sentences has four underlined parts marked A,B,C,and D.Identify the one that is not correct.Then mark the corresponding letter on the Answer Sheet.
46.Tony was very angry at not telling the truth when he listened to the account.
A B C D
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
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