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There must be sexual intercourse or orgasm in sexual behaviour
There must be sexual intercourse or orgasm in sexual behaviour
A.正确
B.错误
正确答案：错误
标签：
性与生殖
上一条：
In ancient times, in order to survive, human beings must make up for the deficiency of individual with the combined strength and collective action of the group”. Any exclusivity between the sexes is bound to weaken this joint force and collective action,
下一条：
All kinds of sexual stimulation caused by sexual arousal through the brain are the categories of sexual activity.Close physical contact is one way of sexual activity