Eating ________ junk food is harmful(有害的) to people’s health.
题目
Eating ________ junk food is harmful(有害的) to people’s health.
Our science teacher is talking with (her son).(对括号部分提问)
________ ________ our science teacher ________ with?
People in that town have to move(搬家) to a new place.(改为一般疑问句)
_______ people in that town _______ _______ move to a new place?
I’m busy cleaning my car the ________ day today.
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
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