Sex behaviorhas its broad sense and narrow sense. Sexual behavior in a broad sense refers to a series of actions and emotional reactions to satisfy sexual desire and gain sexual pleasure that can be observed, which includes

Sex behaviorhas its broad sense and narrow sense. Sexual behavior in a broad sense refers to a series of actions and emotional reactions to satisfy sexual desire and gain sexual pleasure that can be observed, which includes
A.Sexual intercourse
B.Masturbation
C.kiss
D.embrace
正确答案：Sexual intercourse；Masturbation；kiss；embrace