继续提问,咱英语太烂了,可追分!
题目
继续提问,咱英语太烂了,可追分!
He makes l( ) of machines.My mother is a teacher o( ) English .I study in a secondary school.My father is forty.He works hard .My mother is very tall and b( ).After work,she d( ) the cooking at home.I like swimming.Mother d( ) like it.But she likes singing.she s( ) very well.
答案
lots
of
beautiful
does
doesn't
sings
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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