2012-2013学年七年级上学期英语期末冲关训练D3
题目
2012-2013学年七年级上学期英语期末冲关训练D3
答案
一 BCCDB DCCBB DDBAD
二 DDABD CBDAB
三 DABBC BBCAC BCBBD
四 answer are having to get visits give
五 In the morning,I got up and had breakfast.And then,I went to school at 7:00.At noon,I had lunch and fell asleep for a long time.Then I went to school again.In the evening,I ate dinner,played games and did my homework.At night,I went to bed and had a great dream.
This is my day.What about you?
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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