And people's choices in charitable giving, study, voluntary work and travel are guided, not surprisingly, by the sort of groups that make them feel good.
在慈善活动捐助、研究、志愿工作和旅行方面，人们的选择毫不奇怪的受到那些他们感觉良好的人群的引导。
Objective To compare and study the practical value of pulmonary large and small no dules under ct guided needle biopsy.
目的比较研究CT引导穿刺活检对肺内不同大小结节诊断的应用价值。
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