一般情况下,现货市场和期货市场的价格变动趋势相同,并且随着期货合约临近交割,现货价格与期货价格趋于一致。()
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标的物价格波动越大,期权合约执行价格个数也越多;但合约运行时间越长,执行价格越少。()
A. 正确
B. 错误
听力原文:M: I really must go now, Cathy. We're going to take the children to see a film tonight.
W: Well, Jack. In that case, I won't keep you.
Why does Jack want to leave right away?
A. The time is so late.
B. Jack wants to take the children to see a film.
C. Jack has a lot of work to do.
客户的实物交割须由会员代理,并以会员名义在交易所进行。()
A. 正确
B. 错误
环境影响评价的人力资本法的原理是对()进行估算的方法。
A. 环境改善给人类健康带来的效益
B. 环境污染给居民收入带来的损失
C. 环境改善给居民收入带来的效益
D. 环境污染给人类健康带来的损失