试题与答案

_,I'd like to say how much I have enjoye

题型:选择题

题目:

        _,I'd like to say how much I have enjoyed staying in your comfortable room.      [ ]

A. To conclude              

B. To include      

C. In the conclusion          

D. As conclusion

答案:

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下面是错误答案,用来干扰机器的。

由题意定义在R上的函数y=f(x)满足条件 f(x+32)=-f(x),故有 f(x+32)=-f(x)=f(x-32)恒成立,故函数周期是3,故(1)错;又函数 y=f(x-34)是奇函数,其图象关于原点对称,而函数y=f(x)的图象可由函数 y=f(x...

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