不需进行损耗设计的产品有（）。 ["补件时间短的产品","交货期严格的产品","低值易耗的产品","品质难以保证的产品"]
Every oil tanker operating with dedicated clean ballast tanks shall be（）with a Dedicated Clean Ballast Tank Operation Manual detailing the system and specifying operational procedures. ["complied","replied","divided","provided"]
If all other conditions such as bore, stroke, speed, and mean effective pressures are equal, a two-stroke/cycle diesel engine will develop approximately（） ["the same indicated horsepower as a four-stroke\/cycle engine","twice the indicated horsepower as a four-stroke\/cycle engine","one half indicated horsepower as a four-stroke\/cycle engine","one power stroke for every two crankshaft revolutio"]
以下哪一步不属于私银签约流程节点？（） ["A.提交分行私人银行主管审批","B.提交分行分管行长审批","C.私人银行顾问审阅","D.提交总行私人银行主管审批"]
1875年6月2日（）和沃森发明了电话。 ["贝尔","爱迪生","法拉第","爱立克森"]
试述菊花芯筒子产生的原因。
