担任人民警察领导职务人员应当具备下列条件?() ["工作满5年","具有法律专业知识","具有大学专科以上文化程度","经人民警察院校培训,考试合格"]
肾小球肾炎C3补体常在()内下降? ["4周","6周","10周","8周","12周"]
标准复审周期一般不超过()年 ["3","5","7"]
严格按照法律和规定职数配备领导干部,国务院部门的领导职数是一正() ["四到六副","三到五副","两到四副","一到三副"]
焊接工艺性优良的金属材料是()。 ["中碳钢","低碳钢","中碳合金钢","高碳钢"]
简述图表在资料整理中的作用?