参考答案

正确答案：B
解析：细节题。每个省、自治区和直辖市都已建立一个普查办公室，并且要向由政府各部门官员组成的普查中心报告。Every province，autonomous region and municipality has set up a ceusus office and will report to a main center staffed by officials from government departments．Data will be reviewed multiple times before being put into a database．