马肺动脉瓣口最佳听诊点是() ["左侧胸廓下1/3的中央水平线上,第3肋间","在肩端线下1/2部的中央水平线上,第3肋间","左侧第4肋间的胸廓下1/3中央水平线上","在肩端线下1/2部的中央水平线上,第4肋间","左侧第6肋间的胸廓下1/3中央水平线上"]
下列术式中哪种最易发生吻合口溃疡()。 ["毕Ⅰ式胃切除术","毕Ⅱ式胃切除术","胃空肠吻合术","全胃切除术","选择性迷走神经切断加胃窦切除术"]
阿托品对眼部的作用特点是() ["缩瞳,调节麻痹","扩瞳,调节麻痹","扩瞳,降低眼压","扩瞳,调节痉挛","扩瞳,视近物清楚"]
对三尖瓣闭合不全时产生的杂音,描述正确的是() ["在左侧听诊最清楚","心外性杂音","机能性杂音","产生颈静脉阴性波动","缩期杂音"]
目前治疗开角型青光眼的一线用药是() ["前列腺素类药物","拟胆碱能药","碳酸酐酶抑制剂","拟肾上腺素能药","高渗剂"]
咳血方的君药是()复元活血汤的君药是()