留置导尿管的病人集尿袋及引流管的位置应低于 ，以防止尿液。
参考答案：耻骨联合 逆流
When the young man was shown the evidence, he _______ and told everything he had done to the police.
A．broke up
B．broke away
C．broke off
D．broke down
郑声的病机是（）
A.心气大伤
B.热扰心神
C.中气大伤
D.痰火扰心
E.痰蒙心神
