急性胰腺炎概述
参考答案：
急性胰腺炎是指胰腺及其周同组织被胰腺分泌的消化酶自身消化的化学性炎症。
剪切钢板时的放尺量只与钢板的温度有关。
The speaker believes that a practical solution to the problem of starvation is to remove obstacles to adequate supply of food rather than to increase production of it.
A．True
B．False
