苏教版八年级下册《〈叶〉专题》教学设计——倾听《绿叶的声音》
Published in 现代语文：中旬．教学研究 • Jan 1, 2007
Authors:
沈荣
Abstract
A morphometric study was performed in 18 human hearts with atrioventricular septal defect not associated with other anomalies; 16 hearts had common atrioventricular orifices, and 2 presented separate right and left atrioventricular orifices. A total of eight parameters were analyzed, characterizing ...
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