2015 Guangdong Question 3 Single-choice Differentiating 2015_退役省自主命题 (2015·理) 3.下列函数中,既不是奇函数,也不是偶函数的是 A. xexyB. xxy1C. xxy212D. 21xy Answer keyD ☆ SaveCan't do it, show the explanation查看原卷 →