瓜藤缠反复发作,病久难愈。内治首选:
A.水剂B.水粉剂C.软膏D.油剂E.粉剂
参考答案:D
Three short blasts of the whistle means().
A.danger
B.I am in distress
C.the vessel is not under command (broken down)
D.I am operating astern propulsion
国家助学贷款办法规定的贷款额度为每人每学年最高不超过( )元。
A.4000
B.5000
C.6000
D.8000