He succeeded in gaining a gold medal in Beijing Olympics and all his efforts ____ in the end.
题目
He succeeded in gaining a gold medal in Beijing Olympics and all his efforts ____ in the end.
A.paid off B.made out C.lit up D.looked up to
请问选哪个,为什么?
答案
A
译:他成功的在北京奥运会上赢得了一块金牌,最后他所有的努力都得到了回报.
A.得到回报 B.辨认出 C.点亮,照亮 D.尊敬
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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