有几道英语题目不懂,
题目
有几道英语题目不懂,
给出了首字母的
1.there are a few ships on the r_____
2.today is a s______ day for me .it is my fourteenth birthday
3.Tom is swimming very s_______
4.we should live a s____ life.Don't waste money
5.There are some trees on t______ of the mountains
答案
1 river(小河)
2 sunny(晴天)
3 slowly(慢的)
4 save(节约)
5 top(顶部)
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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