圈闭的形成条件包括()、盖层和遮挡物,只要有一个条件不存在,就不是一个圈闭。
参考答案:储集层
《周易》中说“观乎人文,以化成天下。”这说明 ( )
A.统治者借文化进行阶级统治是历史的普遍现象
B.圣人是文化的创造者和传播者
C.文化作为一种精神力量对社会发展产生深刻影响
D.文化是社会发展的唯一动力
Roland Carlson, CFA, is a quantitative analyst in a regional securities firm. Because the p-value is exactly the same as the specified significance level, Carlson rejects a null hypothesis. The probability Carlson made a Type Ⅱ error is:()
A. less than the probability Carlson made a Type Ⅰ error.
B. equal to the probability Carlson made a Type Ⅰ error.
C. greater than the probability Carlson made a Type Ⅰ error.