提出借方的时候入账方式选择正常入账。
Combustion gases formed in the cylinder of a diesel engine are prevented from blowing past the piston by （） ["cylinder valves","compression rings","piston skirts","oil ring"]
利用接触网供电的客车，采用（）做为客室照明电源。 ["降压变压器","柴油发电机","蓄电池","不能确定"]
群体决策中存在的特殊现象包括（）。 ["从众现象","平均化倾向","群体思维","极端化现象","求同倾向"]
滚装船的结构特点是什么？
什么是钩接强度？
