问题题干答案解析相关问题热门问题最新问题

问题详情

若要观察现象在较长时期内展现出来的总态势，需要测定现象的（）。（单选）—5分

A、季节变动

B、循环变动

C、长期趋势

D、不规则变动

时间：2021-09-06 21:04 关键词：弘成河北建筑工程学院财务管理（本科）统计学原理

答案解析

C

相关问题

boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.
A cabinet or space containing the controls or valves for the fixed firefighting system must be（）.