几道初三英语单选题.
题目
几道初三英语单选题.
Mr Black arrived in beijing --- 12;45---June 25th ,2003
A in on B in to C at in Dat on
Shall wi turn --- The rain is getting heavier .
A back B round C away D over
All parents love their children ,and my parents love,--- too
A ours Btheirs C them D his
There --- a lot of people at the street corner when the accident happened
A was B were C has been D had
答案
D A B B
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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