16. My aunt lives in an _____________(east) village of the city.
题目
16. My aunt lives in an _____________(east) village of the city.
13. We had a __ _____ day yesterday.We played _____________in the park.(happy)
21.The boy cried ________________(sad) after his pet dog died.
25. The plane landed ___________________(safe) at Sydney Airport this morning
27. He feels _____ ________(happy) because his parents don’t let him out
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
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