心理过程分为以下几个方面（）
A.认识过程
B.观念过程
C.情绪过程
D.意志过程
参考答案：A, C, D
若一个多边形每个内角的度数都为150 °，则这个多边形的边数为（ ）．
_______the Second World war broke out?
A．When it was that
B．When was it that
C．When was that
D．When was it
