下降操作时,应将手柄扳到第一档,先以最慢的速度下降。()
A、正确
B、错误
参考答案:B
The radiotelegraph alarm signal may be used to announce().
A.that a distress message will follow
B.a request for assistance in searching for a man overboard
C.an urgent warning about a cyclone
D.All of the above
大便秘结,数日一行,口干,舌红少津,脉细数,最宜诊断为()
A.热盛伤津证
B.肠热腑实证
C.胃热炽盛证
D.肠燥津亏证
E.食积化热证