【判断题】一般而言,评判新闻重要性的标准是新闻所报道的事件、现象对社会所产生的影响。
【多选题】下列关于股指期货套利交易中的模拟误差的说法,正确的是( )。
A.
模拟误差来自组成指数的成分股太多,交易者会通过构造一个取样较小的股票投资组合来代替指数
B.
模拟误差来自交易最小单位的限制,严格按比例复制很可能根本就难以实现
【简答题】下列关于股票价格指数期货的说法中,不正确的是( )。
【单选题】51单片机中,用户可使用的16位寄存器是
【简答题】 选择短语的适当形式填空: to thrust sth upon sb to be serious about fresh from to be obliged to do sth to make sense to tune up to swell with anger 1. When a person does a certain thing again and again, he'll __...
【简答题】选择短语的适当形式填空: to thrust sth upon sb to be serious about fresh from to be obliged to do sth to make sense to tune up to swell with anger This sounds like the most harmonious way __________________ your ...
【简答题】选择短语的适当形式填空 to thrust sth upon sb to be serious about fresh from to be obliged to do sth to make sense to tune up to swell with anger These photos are ________________ the front line reflecting the he...
【简答题】选择短语的适当形式填空: to thrust sth upon sb to be serious about fresh from to be obliged to do sth to make sense to tune up to swell with anger When a person does a certain thing again and again, he'll _______...