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问题 单项选择题

与深感觉传导有关的结构为

A．脊髓丘脑束

B．内侧丘系

C．薄、楔束

D．内侧纵束

E．红核脊髓束

答案

参考答案：C

单项选择题

An analyst does research about Bayes' formula and estimates the following information regarding bonus for management and the net income of a company:

Event Probability
Net income increases given management received a bonus 0.7
Net income mcreases given management did not receive a bonus 0.3
The analyst's prior probability that management received a bonus is 0.5. Using Bayes' formula, if the company announces an increase in net income, the probability management received a bonus is closest to:

A. 0.22
B. 0.78
C. 0.86
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单项选择题

N为直接顶厚度与煤层采高的比值，（）时顶板常在采空区内悬露上万平方米而不垮落。

A.N=0

B.2C.N>5

D.N=2
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