胃、十二指肠穿孔五大体征不包括() ["肌紧张(板状腹)","腹部压痛","肠鸣音消失","肝浊音界消失","发热"]
下列易风化的药物是() ["甘油","胃蛋白酶","硫酸阿托品","阿司匹林"]
通过给事件最小割集增添小概率基本事件,可以使系统的()提高。
先用另器单独煎煮取汁后,再将渣并入其他群药合煎,然后将前后煎煮的不同药液混匀后分服,叫() ["先煎","后下","包煎","另煎"]
体检腹部叩诊移动性浊音属于() ["肠管积气","积水、积液","穿孔","实质脏器","扭转"]
复合材料的性能特点?畅想复合材料在未来哪方面会广泛应用。