农业普查的数据处理工作由()组织实施。
参考答案:设区的市级以上普查办公室
John opened the door. There ________he had never seen before.[ ]
A. a girl did stand
B. a girl stood
C. did a girl stand
D. stood a girl
肾性急性肾衰竭最常见的病因是()
A.链球菌感染
B.血容量减少
C.磺胺药过敏
D.肾缺血或肾毒性物质
E.急性尿路梗阻