【判断题】如果大白菜的收入弹性为正值,那么它就是低档商品。
【单选题】Which is not needed to be provided at the check-in counter?
【判断题】人类已经积累了大量的知识财富,算法的设计往往是有章可循、有据可依的,因此日常生活中的任何问题都可以找到解决该问题的算法。
【单选题】女性,骤然发冷,继以剧烈寒战、面色苍白,1小时后,出现高热,体温达40OC,颜面潮红、伴头痛、全身酸痛、口渴,经血化验检查,诊断为间日疟急性发作,为控制急性期症状,并防止复发,请选用下列最佳治疗方案
【判断题】The fact that people are willing to pay much more for a diamond, which is not needed for survival, than they are willing to pay for a cup of water, which is needed for survival, is an example of irrat...