单选题 Tony,you shall first learn how to keep balance,and then
题目
单选题 Tony,you shall first learn how to keep balance,and then
-Tony,you shall first learn how to keep balance,and then let it go...
-____________.
A.I agree B.You are right C.Got it D.That's right
选哪个?为什么?
答案
C
前一个人教他instructions,后一个人就说“明白了(Got it).”所以选C.
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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