A. They gain more communication skills. B. They develop a sense of social responsibility. C. They gain a sense of purpose and belonging. D. They develop a sense of community awareness.
A. 赞颂 B. 贷款，借贷 C. 信誉，信用 D. 学分
A. 肚角 B. 关元 C. 大横 D. 天枢
A. 天突 B. 膻中 C. 乳根 D. 璇玑
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