CVA分析法中归为最高优先级的库存产品应采取的管理措施是( )。
A．不允许缺货
B．允许偶尔缺货
C．允许合理范围内缺货
D．允许缺货
参考答案：A
--I don't think we have met before.
--Yes, once at a party, but we___________.
A．weren't introduced
B．didn't introduce
C．haven't introduced
D．were not introducing
药材天麻粉末水浸液加碘液所显颜色是（）
A.蓝色
B.绿色至黄绿色
C.紫红色至酒红色
D.棕褐色
E.蓝绿色
