按照国家有关规定送工读学校接受义务教育的未成年人,工读学校应当对其进行()。
A.思想教育
B.文化教育
C.劳动技术教育
D.职业教育
参考答案:A, B, C, D
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A stock priced at $100 has a 70 percent probability of moving up and a 30 percent probability of moving down. If it moves up, it increases by a factor of 1.02. If it moves down, it decreases by a factor of 1/1.02. What is the probability that the stock will be $100 after two successive periods()
A. 9%.
B. 42%.
C. 21%.