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问题 单项选择题

每月（），系统根据设定的睡眠户清理参数自动批处理作业，将符合睡眠户条件的单位活期存款账户的状态由“正常”改为“待睡眠”

A.11日

B.12日

C.13日

D.14日

答案

参考答案：B

单项选择题

In what way does free float differ from total float ？（）

A．Free float is the amount of total float that does not affect the end date, whereas total float is the accumulated amount of free float.

B．There is no difference-the two terms are functionally equivalent.

C．Free float is the amount of time that a schedule activity can be delayed without delaying the early start of any immediately following schedule activities, whereas total float is concerned with delays that do not affect the project finish date.

D．An activity's free float is calculated by subtracting its total float from the critical path's total float.
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判断题

表面结构代号在图样上标注时，符号从材料内指向并接触表面。
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