-How about the Christmas evening party?
题目
-How about the Christmas evening party?
-I should say it was ______success.
A.a,a B.the,a C.a,/ D.the,/
It is___world of wonders,______world where anything can happen.
A.a,the B.a,a C.the,a D./,/
-I am so sorry to have come late for the metting.
-It is not your fault.with________rush-hour traffic and______heavy rain,it is no wonder you were late.
A.a,a B.the,the C./,/ D./,a
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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