[问答题] 简述推焦计划制订的原则是什么？

下面描述有关播放PowerPoint演示文稿的控制方法，其中（）是错误的。 ["可以用键盘控制播放","单击鼠标右键，可以定位到任意一张幻灯片","可以用鼠标控制播放","不能用“↑”或“↓”键切换到“上一张”或“下一张&rdquo"] The main purpose of the piston oil scraper rings is to （）. ["seal the space between the piston and the liner","reduce the amount of lube oil burned in the combustion chamber","transmit heat from the piston to the cylinder liner","damp out fluctuations of the piston side thrust"] 涠州终端所处理的气体主要为（）。 ["CO_{2<\/sub>","H2<\/sub>S","CH4<\/sub>","C2<\/sub>H5<\/sub>"] A shipmate suffers a heart attack and stops breathing. You must（）. ["administer oxygen","immediately check his pulse and start CPR","make the victim comfortable in a bunk","immediately give a stimulant，by force if necesssary"] 以下财富账户业务可在全行范围办理的是（）。 ["设置自动条件转账","设置通知协议","资产迁移","重置密码","财富账户关户"] 简述推焦计划制订的原则是什么？}