1. Laura Ingalls Wilder wrote many books about her life in the wilderness. Unit 1 is a true story fr
题目
1. Laura Ingalls Wilder wrote many books about her life in the wilderness. Unit 1 is a true story from one of her books. On the edge of the Big Woods of Wisconsin in 1872, she lived with her family in a little log house. It is miles from any neighbors and far from any town. On day her father was away from home, leaving the family alone in the wilderness. At night there came a big bear.
Discuss the kind of life the family lived in the big woods.
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答案
劳拉·英格尔·瓦尔德写了许多关于她野外生活的书.第一单元取自她其中一本书的真实故事.1872年,她与家人住在位于威斯康辛州树林里的一件小木屋.那里离最近的居民有好几里,离周围的城镇则更远.有一天她父亲离开了家,剩下其他人在这片树林中.到了晚上,一头大熊出现……讨论这个家庭在树林里的生活方式.
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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