社会认知，一般是指人对各种社会刺激的综合加工过程，是人的社会动机系统和社会情感系统形成变化的基础，它包括（）和（）等方面。
参考答案：社会知觉；社会态度
— Who’s singing in the next room?
— It ______ be Mary. She ______ New York.
A．mustn’t, is in
B．must, has gone to
C．could, has been in
D．can’t, has gone to
Questions 14-23
People are not sure what the future will become.
A．Right
B．Wrong
C．Not Mentioned
