ORZ七天不能表达我对祖国的热爱……
题目
ORZ七天不能表达我对祖国的热爱……
句型转换.
does your sister often watch football matches on tv?(改为陈述句)
____ sister often ____ football matches on tv.
he comes to the shopping mall _twice a month_.(对画线部分提问)
____ ____ does he come to the shopping mall?
she is tall and she has long hair.(改为否定句)
she ____ tall and she ____ have long hair.
答案
My watches
How often
isn't doesn't
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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