Sarah is home is far from her school Every day she gets up early.First,she g0es to the bus stop on
题目
Sarah is home is far from her school Every day she gets up early.First,she g0es to the bus stop on
这是连在一起的foot at 7:00a.m.Next she goes to the post office by the No.2 bus .Her school is near the post office.Then she goes to school on foot.(1 ) How does Sarah go to school?First,she goes to the bus stop( ).Next she goes to the post office( ).Then she goes to school ( ) (2) Where is Sarah is school?Her school is( )
答案
(1 ) How does Sarah go to school? First, she goes to the bus stop ( on foot ). Next she goes to the post office( by the No.2 bus ).Then she goes to school ( on fo...
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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