小学英语试题
题目
小学英语试题
(worry worried)You look very ________.What's wrong?Don't ______
about me.
用so or but and 填空
Monkeys often run here____ there,up _____ down.They are cute.
Drink a cup of milk _____ breakfast it's good for your health.
答案
(worry worried)You look very worried.What's wrong?Don't worry about me.
用so or but and 填空
Monkeys often run here__and__ there,up __and___ down.They are cute.
Drink a cup of milk ___for__ breakfast it's good for your health.
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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