看看这个study: John vs. Jennifer : http://www.yalescientific.org/201
所有跟帖:
• http://www.yalescientific.org/2013/02/john-vs-jennifer-a-battle- -equality- ♀ (0 bytes) () 07/26/2017 postreply 12:47:04
• http://www.yalescientific.org/2013/02/john-vs-jennifer-a-battle- -equality- ♀ (0 bytes) () 07/26/2017 postreply 12:47:04