1.We are not sure___there are many strange animals on Mars.
题目
1.We are not sure___there are many strange animals on Mars.
A.whether B.that C.what D.where
2.Please turn off your mobile phones.The plane will____soon.
A.get on B.get off C.take off D.take on
3.From now on,he does everything____.
A.more and more careful B.more and more carefully
C.much and much careful D.more carefully and more carefully
4.Tim jumped___high that he won the first prize in the sports competition.
A.such B.so D.too D.very
5.--I'll go to the Philippines during my winter holiday.
--Oh,that's great._____.
A.I'd like to B.Have a nice trip C.You are good D.Help yourself
答案
1A
2C
3B
4B
5B
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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