帮小弟我做几道英语题啦!
题目
帮小弟我做几道英语题啦!
( )1.We should help ______ and learn ______.
A.each other;each other B.from each other;from each other
C.with each other;from each other D.each other;from each other
( )2.Fire can burn the blanket.______ fire.
A.Keep it away from B,Don't Keep it away from
C.Keep it away D.Don't keep it away
( )3.Did the boy do ______ for this own ______?
A.something;save B.anything;safety
C.anything;save D.something;safety
用所给动词的适当形式填空
1.They saw a little girl ______(fall) into the water.
2.At last,the plane landen _____(safe).
答案
1.each other ,from each other,互相帮助 互相学习
2.A keep away from sth.
3.B 疑问用anything,后面名词safety
fallen 过去分词
safely 副词 adv.
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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