题目：
弗洛伊德把性心理发展阶段分为五个时期。性蕾期的时间段是( )。
A．3岁至5或6岁
B．18个月到3岁
C．6岁持续到12岁
D．出生持续到大约18个月
答案：
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参考答案：A
弗洛伊德把性心理发展阶段分为五个时期。性蕾期的时间段是( )。A．3岁至5或6岁
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