患者,女,40岁。体检B超发现肝内占位,无临床症状。CT检查如下。
首先诊断() ["肝癌","肝血管瘤","肝细胞腺瘤","肝脓肿","肝局灶性结节增生"]
贮液池池壁厚度主要决定于环向拉力作用下的抗裂要求,从构造要求出发,壁厚不宜小于(),对单面配筋的小水池不宜小于120mm。 ["140mm","160mm","180mm","200mm"]
测定工作锥入度,锥尖应()。 ["与试样刚好接触","离试样1mm","插入试样1mm","无要求"]
Murphy征出现在() ["急性胆囊炎","急性梗阻性化脓性胆管炎","急性出血、坏死性胰腺炎","急性化脓性阑尾炎","绞窄性小肠梗阻"]
测定锥入度时,锥体下落的时间为5±()秒。 ["1","0.5","0.2","0.1"]
简述西方思想史上的义务概念。