1.It is for us to do something to protect forests.

1.It is for us to do something to protect forests.

题目
1.It is for us to do something to protect forests.
It is time for us to ____ ____ to protect forests.
2.Harbin is in north-east China
Harbin is in ___ ___ ___ ____
3.尽量在这个房间腾出一张床的位置来
Try to ___ ___ ___for a bed in the room.(写句型)
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
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