题目: 拍卖经济学的内涵。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2020/0926/fab45deb70eccbb2fc4c5919cc748fd3.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:多项选择题 某物质A的分解反应为一级反应,其起始浓度cA,O=0.1mol·dm-3,经50min后分解了CA,O的20%,则反应的速率常数k=( )min-1。若cA,O=0.2mol·dm-3,同样分解cA,O的20%所需时间t=( )min。A.6×10-3,50 (B)B.6×10-3,360.8 查看答案
题型:填空题 According to the faculty psychologists, understanding and memorization of complicated grammatical rules of languages were regarded as important means of developing ______. 查看答案