例:问How ofen do you watch television?答I watch television every nigt.(every night)
题目
例:问How ofen do you watch television?答I watch television every nigt.(every night)
问How often do you eat out?答 (sometimes) 问How often do you play table tennis with your father?答 (once a week) 问How often do you win?答 (seldom) 问How often do you visit other cities?答 (four times a year) 问How often do you play computer games?答 (never)
要跟据()内的单词回答,急用。
答案
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