从奖励的101电视台获得专家提示和技巧.Get expert tips and tricks from the Bonus 101 Video.这样你就能够指定各个奖励的价值.With work you will be able to assign values to respective rewards.然而很久以来心理学家认为奖励的作用被高估了.Yet psychologists have long known that rewar...
Electrostatics refers to stationary arrangements of electrical charge.静电指的是电荷的静止分布.By combining electrostatics with photoconductivity, Carlson had found the right basic concept.卡尔森把静电学和光电导性结合起来, 得出了正确的基本概念.Discuss emphat...