【判断题】久期是债券价格对收益率的一阶导数,凸度是债券价格方程对收益率的二阶导数。
【单选题】对跳水来说,在全程性多年训练的最佳竞技阶段,训练的首要内容是( )
【单选题】may have a chance to be successful if he doesn’t try his best.
【单选题】通过( )广告媒体,就是选择了以语言诉求为主要诉求工具的方式。
【单选题】在GPS卫星导航系统中,TDOP为__________。02
【单选题】If he doesn’t try to get a ticket now, he’s probably not going to get one. So, he might want to __________ it one more time.
【单选题】If one doesn’t want to be struck with unexpected trouble, ______ should try to avoid hiking alone.
【简答题】If he doesn’t try to get a ticket now, he’s probably not going to get one. So, he might want to take a stab______ it one more time.