23=2×43×4=812;
1024=10÷224÷2=512.
The manager was very angry, for he had sent his business partner two thousand machines yesterday, half of _________ unqualified.
A.them
B.what
C.which
D.whom
非理性信念辨析、认知家庭作业、合理情绪想象属于下列______心理咨询的技术。
A.精神分析法 B.行为矫正法C.人本主义疗法 D.理性情绪疗法