问题题干答案解析相关问题热门问题最新问题

问题详情

单选,5分] 在水准测量中设A为后视点，B为前视点，并测得后视点读数为1124m，前视读数为 1428m，则B点比A点（）

A、高

B、低

C、等高

D、以上都不对

时间：2021-09-03 16:17 关键词：联大河南理工大学采矿工程矿山测量学

答案解析

B@#@B

相关问题

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（）.
_________ in a person’s speech or writing usually ranges on a continuum from casual or colloquial to formal or polite according to the type of communicative situation.
在水准测量中设A为后视点，B为前视点，测得后视点读数为1.124m，前视读数为1.428m,则B点比A点高。