套期保值的效果和基差的变化无关,而与持仓费有关。( ) 发布时间:2017-07-11 15:58 │ 来源:www.tikuol.com 题型:判断题 问题: 套期保值的效果和基差的变化无关,而与持仓费有关。( )
题型:判断题 Most people_______ when the big earthquake took place in that area. [ ]A. are sleeping B. were sleeping C. slept D. sleep 查看答案