投资者常常使用折价率反映封闭式基金份额净值与封闭式基金二级市场价格之间的关系。折(溢)价率的计算公式为()。
查看答案
78.A. specifically B. excessively C. strongly D. exactly
__
A. government B) guards C) students D) professors
20 According to the passage, before the Ice Age the continental shelf was submerged in water.
A Right B Wrong C Not mentioned