血管舒张药治疗慢性新功能不全的主要机制是：
舒张小动脉降低后负荷、舒张静脉降低前负荷
暂无解析
"Lookwhatyou'vedone!You______morecareful."
Writing：
Anoldsayinggoes“hastmakeswaste”.Writeacompositionofabout400wordstostateyourviewonit.
Thelittleboydidn’tknow_______.
Didyouattendthemeetingyesterday____Marytalkedalot?
Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.