1、After John realzed he had made a mistake ,he began to cay l______.
题目
1、After John realzed he had made a mistake ,he began to cay l______.
2、Antonin ended up_____(own) the company where he had gotten his first job.
3、The student are watching their chemistry teacher _____the experiment _____.
A.do;careful B、to do ;carfully C、doing ;carefully D、did;careful
4、起初,开始________(词组)
5、查阅字典________(词组)
答案
1 loudly
2 owning
3 C
4 in the beginning
5 look up the dictionary
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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