输液的种类有盐类电解质输液、（）、代血浆类胶体输液三种。
参考答案：营养输液
耐压试验时的交流电动机应处于（）状态。
A、启动
B、正转运行
C、反转运行
D、静止
（）of the following items is not in the charge of Chief Officer in repairing operation.
A.hull cleaning
B.derusting and painting
C.the maintenance of boiler
D.docking and undocking
