支气管哮喘的本质是()。 ["一种自身免疫性疾病","气道慢性炎症","支气管平滑肌可逆性痉挛","支气管平滑肌内β2受体功能低下","肥大细胞膜上M胆碱能受体功能亢进"]
60kg体重的正常成年人的血量为() ["2.8~4.0L","4.2~4.8L","5.0~7.0L","7.0~8.0L","10.0~20.0L"]
桑代克的学习三律指的是()。 ["准备律、效果律、练习律","准备律、练习律、类化律","练习律、思考律、迁移律","练习律、因果律、近因律"]
德育认知模式非常注重()。 ["道德认识","道德情感","道德意志","道德行为"]
中性粒细胞的主要功能是() ["产生抗体","参与止血","释放细胞毒素","吞噬异物","释放组胺"]
痰湿咳嗽的特点是()。