投资的( )是指由于事先无法预测或虽能预测但难以避免的因素影响,使投资者的实际收益 发布时间:2018-07-16 16:11 │ 来源:www.tikuol.com 题型:单项选择题 问题: 投资的( )是指由于事先无法预测或虽能预测但难以避免的因素影响,使投资者的实际收益与预期收益之间发生背离和损失的特性。A.难把握性B.不可知性C.难料性D.风险性
题型:单项选择题 —We didn’t find Smith attending the lecture.—No one ___ him about ___ a lecture the following day.A.had told, there to beB.told, there wasC.had told, there beingD.told, there to be 查看答案