A-A+
A.The reduction of negative feelings.B.The eff
问题详情
A.The reduction of negative feelings.
B.The effect of background music.
C.The unpleasant nature of reports.
D.The choices of leisure activities.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
A)Thereductionofnegativefeelings.B)Theeffectofbackgroundmusic.C)Theunpleasantnatureofreports.D)Thechoicesofleisureactivities.
