下列选项中哪些属于学习的特征（）。 ["行为或行为潜能的变化","短暂性","相对持久性","由反复经验引起","持久性"]
假设某动画帧频为30fps，有三个场景，每个场景各90帧，那么整个动画完全播完需要（）时间。 ["30秒","9秒","3秒","1秒"]
（）是指注册会计师根据职业判断，认为足够重要从而值得治理层关注的内部控制的一个缺陷或多个缺陷的组合。 ["A.内部控制缺陷 ","B.值得关注的内部控制缺陷 ","C.非重大内部控制缺陷 ","D.重大内部控制缺陷"]
Which of the following accurately represents the functionality of a lightweight access point configured to operate in sniffer ap mode？（） ["client traffic allowed， data captured on all channels","client traffic allowed， data captured on a single channel","no client traffic allowed， data captured on a single channel","no client traffic allowed， data captured on all channel"]
转贴现
已知：某企业的甲产品1～8月份的产量及总成本资料如下表所示：
要求：采用高低点法进行成本性态分析。
