当渗流速度较高时，流体质点互相混杂，且流动不符合达西定律，称为（）。 ["球向渗流","紊流","线性渗流","非线性渗流"]
Which of the following is operated from the main engine room console on an automated vessel?（） ["Fire pump and lube oil pump","Lube oil pump and distilling plant","Distilling plant and shaft alley door","Shaft alley door and fixed CO2 release"]
特装
下列哪位作家不是《语丝》杂志的主要撰稿人？（） ["鲁迅","周作人","何其芳","林语堂"]
握手的一般顺序是：女士、长辈、职位高者向男士、晚辈、职位低者（）伸手。 ["先","后","同时"]
什么是计算机通信？
