在利用海水晒盐时，阳光和风力所起的主要作用是（ ）
A．降低温度
B．蒸发溶剂
C．增大压强
D．减少溶质
答案：B
倒闸操作必须2人才能进行，1人操作，1人监护。
David Schmidt enrolled to take the Level Ⅱ CFA examination in the current year; however, he did not take the exam. Subsequently, he registered to take the level Ⅱ exam the next year. Schmidt informed his employer that he passed Level Ⅱ. Which CFA Institute Standard of Professional Conduct did Schmidt most likely violate（）
A. Duties to employer.
B. Professional misconduct.
C. Referencing candidacy in the CFA program.
