同大概占比10%,贡献10%也就够了.衡量起来,怕是难度大.
所有跟帖:
• Based on the 2013 NHIS data, 96.6% of adults identified as strai -icegene- ♂ (1124 bytes) () 07/09/2015 postreply 18:42:15
• 10% was a kind of a political decision of gay activists in the ' -icegene- ♂ (1670 bytes) () 07/09/2015 postreply 19:04:37