其它科学 Science

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Quiz	# Taken	Best
组成蛋白质的20种氨基酸 20 amino acids that make up protein	88	-
根据介绍判断疾病 Determine disease based on introduction	76	-
人类的生物学分类 Human biological evolution classification	80	-
人体主要骨骼图 Main bones of human body map	99	-
主要地质年代表 Major geological time periods	81	-
中国两弹一星元勋 The founding fathers of China’s two bombs and one star	19	-