中枢兴奋作用最明显的药物是() ["肾上腺素","去甲肾上腺素","麻黄碱","多巴胺","去氧肾上腺素"]
引起痰饮常见的病因是() ["外感寒湿、思虑过度、饮食不当","情志抑郁、劳欲过度、饮食不当","外感寒湿、饮食不当、劳欲过度","风邪外袭、湿毒浸淫、水湿浸渍","风邪外袭、饮食劳倦、水湿浸渍"]
结肠癌肿块型哪一项错误() ["好发于左半结肠","肿瘤向肠腔内生长,瘤体大","生长慢,转移晚","易发生溃烂,出血","不易引起肠狭窄及梗阻"]
与痰饮的发病关系最密切的脏腑是() ["肝、脾、肾","肺、脾、肾","心、肝、肾","肺、肝、肾","心、肺、肾"]
去甲肾上腺素药理作用正确的是() ["2μg/min输注主要兴奋β1受体","2μg/min输注主要兴奋α2受体","2μg/min输注主要兴奋α受体","3μg/min输注主要兴奋β1受体","2μg/min输注主要兴奋α1受体"]
空预器阻力大、堵灰的原因分析?