Thomas Edison,___famous inventor,who had failed again and again in his experiment,did not lose____he
题目
Thomas Edison,___famous inventor,who had failed again and again in his experiment,did not lose____heart.
A.a,the.B.the,his.C.the,.C.the,the
我觉得四个选项都行啊,
答案
C
前面是特指“那个著名的发明家”
后面是词组,“丧失信心,丧失勇气”
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
最新试题
热门考点