高中英语必修4 56页第3题
题目
高中英语必修4 56页第3题
答案
1.Up to now,doctors have been able to do very little to treat this deadly disease.
2.Charlie was quite badly off for a while after his father died.
3.After the earthquake,the government provided food and blankets for the homeless.
4.Emma is no ordinary writer.
5.Daisy came in shyly wearing a worn-out coat.
6.After the race,David waved his arms in a gesture of excitement.
7.Freddy bought a new suit just for the occasion.
8.Edward slid on the ice and lost his balance.
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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