英语单选
题目
英语单选
what do you want to be when you grow up?( )engineer like my uncle.
A an B a C the D \
Could you please help me take out the trash?yes,of course I ( )
A、can B could C sure D do
Could you please tell me ( )for Hawaii?The day after tomorrow.
A\when are you leaving B when did you leave C when are you leaving D when you left
I don't know if he ( )here tomorrow.
A will come B comes
答案
A
engineer 首字母发元音 选an
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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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