人类的心理现象包括哪些（）。
A、个性倾向
B、个性心理
C、心理过程
参考答案：B, C
如图所示，电能表的示数为 kW·h。（2分）
I think _________ of the materials I listened to at the beginning of the exam __________ easy.
A．two thirds; is
B．second three; are
C．two thirds; are
D．two third; are
