采暖通风与空调工程初步设计计算的内容不包括() ["冷负荷计算之后可以不必计算热负荷","风量、冷热水量、冷却水量","水管管径","主要风道尺寸及主要设备的选择"]
一5岁患儿,于夏季高热8小时,抽搐2小时,呕吐一次,体温40℃,血压46/18mmHg,昏睡状,面色苍白,腮腺不大,四肢紧张,肢冷,腱反射亢进,皮肤花纹状,心肺腹未见异常,周围血象WBC18×109/L,N0.86,L0.14,粪便镜检:WBC2~8/HP,应首选考虑() ["流行性乙型脑炎","中毒性菌痢","肠伤寒","脑型疟疾","流行性脑脊髓膜炎"]
巴豆内服的剂量是() ["0.3~0.6g","0.7~0.9g","0.1~0.3g","0.01~0.03g","0.5~1g"]
既能泻下冷积,逐水退肿,又能祛痰利咽,治疗喉痹昀药物是() ["大黄","芒硝","牛蒡子","巴豆","车前子"]
治疗寒积便秘,宜选用的药物是() ["甘遂","芒硝","大黄","巴豆","芦荟"]
绝对不稳定只和()有关。