1.I have to b_____ my little brother.Because my mother is out.
题目
1.I have to b_____ my little brother.Because my mother is out.
2.There g____ the bell.Let's run to the calssroom quickly.
3.Last night my father wasn't in.So uncle John left a m_____ for him.
4.I hope that one day surfing will be an e_____ of the Olympic Games.
5.The Great White sharks have a_______ a number of people.
答案
babysit 照顾婴儿
goes响了
message便条
event表示比赛项目
attacked 大白鲨袭击很多人
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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