旅客列车乘务作业是针对旅客旅行中的各项需求而提供的服务。
A. 对
B. 错
Giving thanks has effects on people's life in the following aspects except __________ ?
A. It makes people happier.
B. It makes people recover more quickly from depression.
C. It improves people's health.
D. It makes human relationship increasingly estraged.
Which one is not true about the experiment done by Michal McCollough and Robert Emmons?
A. People in all groups were asked to keep diaries.
B. People in the first group were asked to write about unpleasant experiences.
C. People in group 3 were asked to write about things for which they were grateful.
D. The study proved that the gratitude group experienced less depression and stress.
Why do people feel grateful according to Dr. Emmons?
A. People don't experience any adversity in life.
B. People enjoy an excellent social relationship.
C. People are aware of the blessings in life.
D. People are extremely healthy.
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