Would you please ____ the TV?I can hardly hear the conversation between the two speakers.
题目
Would you please ____ the TV?I can hardly hear the conversation between the two speakers.
A.turn on B.turn up C.turn off D.turn down
答案
D
调低电视机音量
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