题目内容:
Whichofthefollowingistrueaboutoxytocinaccordingtothepassage?
A.Menhavethesamelevelofoxytocinaswomend B.Oxytocinusedtobestudiedinbothmenandwome
C.Bothanimalsandpeoplehavehighlevelsofoxytoci
D.Oxytocinhasmoreofaneffectonwomenthanonme
参考答案:
答案解析: