复层扁平上皮分布于（）
A. 皮肤
B. 肾小管
C. 胃肠
D. 肺泡
E. 膀胱
General radio communications in the global system are those between（）concerning the management and operation of the ships and may have impact on their safety.
A. SAR party and the ship in distress
B. SAR authorities and the ship in distress and survival craft
C. A ship station and any coast station
D. Ship stations and shore-based communication network
男，28岁，1周前头痛、鼻塞、流鼻涕和全身酸痛，3天前出现颈背疼痛，伴四肢无力，肌张力低，腱反射消失，病理征（-），C4平面以下痛觉减退，尿潴留。应考虑的诊断是（）
A. Guillain-Barre综合征
B. 急性脊髓灰质炎
C. 重症肌无力
D. 脊髓压迫症
E. 急性脊髓炎
然谷是（）
A. 井穴
B. 荥穴
C. 输穴
D. 经穴
E. 合穴
微信支付 
支付宝支付