Well,let’s put our heads together and find (an answer?) to the problem.
题目
Well,let’s put our heads together and find (an answer?) to the problem.
Well,let’s put our heads together and find () to the problem.
选项:
a、a.an answer
b、 b.a way
c、 c.a solution
d、 d.a method
搞不清楚答案为什么是这个呀,能不能提醒一下?
答案
b.a way
Well,let’s put our heads together and find (a way ) to the problem.
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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