1.Mr.Adams wanted to make rubber ( ) chicle.
题目
1.Mr.Adams wanted to make rubber ( ) chicle.
A.from B.with
2.It’s ( ) that you have been to Shanghai alone.
—Yes,that’s right.
A.said B.certain
答案
Mr.Adams wanted to make rubber ( A ) chicle.A.from B.with亚当想要用树胶制作橡胶. make...from...用...制作 (表面看不出来的制作)It’s ( A ) that you have b...
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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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