经纬仪的读数方法有（）种。
A、游标读数法
B、分划尺读数法
C、指标线平分读数法
D、分划线符合读数法
参考答案：A, B, C, D
Class C EPIRBs are（）.
A.manually activated and operate on maritime (VHF) channels
B.automatically activated and operate on maritime (VHF) channels
C.manually operated and detected by satellite
D.automatically operated and detected by satellite
男性，48岁，右季肋区疼痛半年。CT检查示：肝右叶12cm×10cm肿块，包绕、压迫下腔静脉，肝左叶内多个小的低密度结节。进一步检查确诊为原发性肝癌。考虑的治疗方法不包括（）
A.肝动脉结扎术
B.肝动脉栓塞术
C.肝动脉灌注化疗
D.肝移植手术
E.肝叶切除
