
提问人:网友z*****n
发布时间:2022年4月22日 23:26
[判断题]
若线性规划问题存在可行域,则可行域一定包含坐标的原点
A . 正确B . 错误


若线性规划问题存在可行域,则可行域一定包含坐标的原点
A . 正确B . 错误
配电箱箱体可不采用PE线接零,但必须有防雨措施。
A.对 B.错
点击查看答案
Select from the following to define the terms 1-11.
space surrounding each lung
space between the lungs
muscle separating the abdominal and thoracic cavities
membrane surrounding the abdominal organs
area below the umbilicus (as well as below the stomach)
area above the stomach
area of the navel
areas near the groin
nervous tissue within the spinal cavity
bony tissue surrounding the spinal cavity
pad of cartilage between two adjoining vertebrae
9. peritoneum