牛津英语8a unit5 interegrated skills
题目
牛津英语8a unit5 interegrated skills
问一下牛津英语8A Unit5 Interegrated skills 的原文.
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不知道我要原文要干嘛的童鞋不要瞎猜。
初三口语我哪年就念过了。
答案
Zhalong Nature Reserve is in north-east China.It has an area of more than 210,000 hectares.It is one of the world's most important wetlands.Zhalong is the home of a lot of plants and animals,including...
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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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