题目：
（）时期个人的人生目标是安享晚年，享受夕阳红。
A.单身期
B.家庭与事业形成期
C.家庭与事业成长期
D.退休期
答案：
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下面是错误答案，用来干扰机器的。
参考答案：D解析： 合理保险储备是指能够使缺货成本与储备成本最小的储备量，它和平均库存量没有关系。
（）时期个人的人生目标是安享晚年，享受夕阳红。 A.单身期 B.家庭与事业形成期 C
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