since the race was first held in 1979,it has cost scores of lives,including --of 25 competitor
题目
since the race was first held in 1979,it has cost scores of lives,including --of 25 competitor
A them B these C THOSE
答案
自从该项比赛在1979年首次举办以来,已付出了许多的生命,包括——那25位竞争对手
(C .those那、哪些)
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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