He told his friend about the fine watch.His friend ______ a look at the watch and started to shout i
题目
He told his friend about the fine watch.His friend ______ a look at the watch and started to shout immediately.A、 have B、 gave C、 made D、 took
答案
D. 表示看一下,考察你记忆是否清楚,没有其他用法
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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