【单选题】Which of the following factors inhibits the gastric emptying?
A.
Gastric tonic contraction
B.
The enterogastric reflex
C.
The distention of foods on gastric wall
【单选题】The short gastric arteries come from
【单选题】异步电动机归算前后定子侧功率因数:( )
【单选题】The short gastric arteries come from
【多选题】抛点与落点不在同一水平面上的运动是 ( )
【判断题】超声引导肝、肾囊肿穿刺时,注入无水酒精的量一般为囊肿液容量的1/5~1/2,以1/4最为理想。