八下英语!Unit1
题目
八下英语!Unit1
1.You should_____sorry to him.A.talk B.speak C.say D.tell
2.Maria_____computer science last year .
A.studies B.studied C.will study D.is studying
3.There is____meat but____cakes in the plate.Please have one.
A.little;a few B.a few ;a little C.few; little D.a few
为什么?
答案
CBA
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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