()is reportef that thousands of people got badly hurt in the earthquake.
题目
()is reportef that thousands of people got badly hurt in the earthquake.
A.one B.It C.this D.what
答案
B
it is reported that
据说
固定用法
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