Generally speaking，the fuel injected into a marine diesel engine combustion chamber is ignited by（）. ["spark plugs","glow plugs","heat of compression","a magneto"]
Before marine sewage treatment plant works （） should be filled with fresh water. ["deposition chamber","oxidation pool","disinfection chamber","all chamber"]
在中央国库现金管理商业银行定期存款业务中，财政部负责国库现金预测并根据预测结果制定操作规划，经与中国人民银行协商后签发操作指令，（）负责具体操作。 ["财政部","中国人民银行","中标存款银行","财政部会同中国人民银行"]
网络计划方法的步骤有（）。 ["A.项目分解","B.确定各种活动之间的先后关系","C.估计活动所需的时间","D.计算网络参数，确定关键路线","E.优化、监控、调整"]
商业银行吸收的财政存款，应（）缴存人民银行。 ["全额就地","按10%由分行汇总","按10%集中总行","由总行全额"]
接地的分类有哪几种？
