Although our teacher is strict us, we like her. [ ]
A. in
B. of
C. with
D. on
答案:C
其诊断为
A.痹证
B.痿证
C.产后身痛
D.产后郁冒
E.产后血劳
按从大到小的关系正确列出下列压力(指油管生产)之间关系:井底压力、油压、地层压力、输气压力、分离器压力、差压。