One class as unit. Everyday arrange the fixed the time. Make plans and let children tell story. The activity form is various.
以班级为单位，每天安排一段固定的时间，做好计划，依此请小朋友讲故事，活动形式可多样。
The network plans are inherently uncertain, and only under certain conditions before taking a fixed value, in many cases, the estimated time for project activities is difficult.
网络方案自身具有不肯定性，只要在特定条件下才取某个定值，在许多状况下，估量项目活动时间是艰难的。
The network plans are inherently uncertain, and only under certain conditions before taking a fixed value, in many cases, the estimated time for project activities is difficult.
网络方案自身具有不肯定性，只要在特定条件下才取某个定值，在许多状况下，估量项目活动时间是艰难的。
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