【单选题】That was__________ a careless mistake caused by the operator.
【单选题】This was the last public ______ the president made before his term of office ended.
【单选题】患者,女,26岁。痛经9年,症见经行不畅,小腹胀痛,拒按,经色紫红,夹有血块,脉沉涩。针灸治疗应首选
【单选题】患者,女,26岁。痛经9年,经行不畅,小腹胀痛,拒按,经色紫红,夹有血块,脉沉涩。治疗应首选
【多选题】对于获得知识的理解,墨家认为主要有哪几种途径?( )