检验煅烧程度的主要手段是什么？
写作是对于各种（）的传播。 ["新的高尚的情感","新的思想","新的观点","新的进步的价值观念"]
错款处理，发生错款应立即查找，并向有关部门报告，严禁隐瞒不报，（）以上现金事故逐级上报。 ["500","100","50","1000"]
We are pleased to inform you that all the general cargoes（）are stowed and separated by mats. ["discharge","discharging","be discharged","to be discharged"]
书面挂失（）天后可办理挂失补单（折、卡）或挂失结清。 ["5","6","7","15"]
前置胎盘的分类是什么？
