1.Are you happy ________ English?A.in B.for C.at D.with
题目
1.Are you happy ________ English?A.in B.for C.at D.with
2.The New Year finishes ________ the Lantern Festival.
A.at B.on C.in D.with
3.——Do you like sports?
——Sure.I'm looking forward to ________ 2008 Olympic Games in Beijing.
A.watch B.watched C.watching D.watches
答案
1. A
2. A
3. C look forward to doing
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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