若x的倒数等于它本身，则x=______．
倒数等于它本身的数是±1，
故答案为：±1．
— Do you prefer _____ the new film 2012 with me?
— No. I'd rather _____ at home and listen to music.[ ]
A. seeing; stay
B. to see; to stay
C. to see; stay
D. see; to stay
