According to the basic concept of GMDSS,（）can be rapidly alerted to a distress incident.

A.only SAR authorities on land

B.all ships in a very large sea area

C.the nearest coast stations and port radios

D.the SAR authorities ashore as well as ships in the vicinity of the casualty

女，46岁，工人。腰背部疼痛伴双下肢无力4个月来诊。无明显外伤史及午后低热、消瘦病史。体格检查：胸腰段后凸畸形，叩痛。双下肢自L₃平面以下皮肤痛觉减退，双下肢屈、伸膝及足背伸、跖屈肌力Ⅳ级。双膝、踝反射(+)，双直腿抬高试验(-)。X线片示腰椎生理曲度变直，L₂/L₃椎间隙狭窄，腰大肌影隆起。

该患者ESR为90mm/1h，下列说法错误的是

A．立即手术减压

B．立即应用抗结核药物

C．局部制动

D．应用抗结核药物期间应复查肝功能

E．ESR控制后可行手术治疗