什么是驾驶甲板？
（）的票据是被他行退回的票据，则启动“546050接收退票”交易，做接收退票处理。 ["A.提入借方","B.提入贷方","C.提出借方","D.提出贷方"]
企业的营销战略和营销计划通常是由（）的专业计划人员制定的。 ["上层","中层","下层","低层"]
In a single acting, two-stroke/cycle, diesel generator engine, the power impulse in an individual cylinder occurs （） ["once every crankshaft revolution","once every two crankshaft revolutions","once every piston stroke","twice every piston stoke"]
（）是指一个企业内部全体人员共同持有和遵循的价值标准基本信念和行为准则。 ["经营思想","企业文化","价值观念","工作作风"]
什么是结晶速率常数K？
