Some of the stickers belong to me, while the rest are ____________.
A:him and her
B:his and her
C:his and hers
D:him and hers
根据右面这幅漫画的内容,拟写一句公益广告词。要求:主题鲜明,态度真诚,构思新颖,语言简洁。(不超过18个字)
(1+ 1x2 )(1+x)6展开式中x2的系数为( )