目前指南推荐使用()CHA2DS2－VASc评分来评估房颤患者的卒中风险。 A: STAF评分 B: HAS-BLED评分 C: DAPT评分 D: CHA2DS2-VASc评分 E: LADS评分

Which of the following describes the two typical methods for material anthropogenic flow analysis A: The dynamic method tracing material flow process and the STAF method focusing on the specific area B: The mass conservation method and the statistical analysis method C: Material flow analysis method and life cycle analysis method D: Bottom-up method and top-down method