think he ()finish doing the work
题目
think he ()finish doing the work
A will B will can C will be able to D bewill able to
three years ago,Sally ()soccer ,but today she ()it.she ()basketball in three years.
A played;does not play;will play B played;do not play; C plays;won’t play;will play D played;doesn‘t play ;plays
答案
选C ;选A
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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