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[问答题,简答题] 何谓阳痿?如何鉴别功能性阳痿和器质性阳痿?

应指细而无力的脉象是() ["细脉、濡脉","细脉、弱脉","虚脉、濡脉","虚脉、弱脉","濡脉、弱脉"] 女性,26岁,感冒后第5天出现心悸、气促、心率120次/分,心尖区第一心音减弱,有奔马律,有心尖区收缩期吹风样杂音Ⅱ级。对确诊最有意义的检查是(). ["心电图","胸片","血沉","血清病毒中和抗体","超声心动图"] 男性,57岁,胸痛,恶心,呕吐,血压80/60mmHg,心电示急性心肌梗死发病已8天,以下哪种酶值还升高() ["GPT","LDH","CPK","GOT","γ-GT"] 下列药物常用于阵发性室上性心动过速() ["异搏定","ATP","新斯的明","阿托品","654-2"] 碳青霉素与青霉素类结构区别是() ["噻唑环上碳原子取代以硫原子","噻唑环上碳原子取代以硫原子,并在2-3位之间有一不饱和键","噻唑环改成噻嗪环","内酰胺6位用甲氧基取代氢原子","噻唑环上无羧基"] 何谓阳痿?如何鉴别功能性阳痿和器质性阳痿?
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