病人最可能是
A．发热反应
B．过敏反应
C．细菌感染反应
D．循环超负荷
E．溶血反应
参考答案：E
For the purpose of training and drills，if reasonable and practicable，rescue boats on an OSV must be launched with their assigned crew（）.
A.once a week
B.once a month
C.once a year
D.twice a year
拼板、板架的吊运操作有哪些要领？
