关于胸痛性质的描述，错误的是（） ["反流性食管炎常呈灼痛","心绞痛常呈压榨样痛","急性心肌梗死疼痛剧烈伴濒死感","于性胸膜炎常呈闷痛","带状疱疹常呈阵发性灼痛"]
胸痛但不伴有咯血的疾病是（） ["肺脓肿","肺梗死","大叶性肺炎","支气管肺癌","自发性气胸"]
下列可引起中心性紫绀的疾病是（） ["右心衰竭","肺淤血","缩窄性心包炎","重症休克","血栓闭塞性脉管炎"]
高热的体温范围是（） ["37.5～38℃","38.1～39℃","39.1～41℃","39.1～40℃","41℃以上"]
脘腹痞闷，纳呆呕恶，大便溏泄，头身困重，苔白腻，脉缓。其证型是（） ["脾胃阳虚证","寒湿困脾证","饮留胃肠证","寒滞胃肠证","脾肾阳虚证"]
简述干部制度改革的原则。
