急性牙槽脓肿是指()
A．根尖肉芽肿
B．根尖周炎急性浆液期
C．根尖周炎急性化脓期
D．急性牙周膜炎
E．牙周脓肿
参考答案：C
隐球菌病的传染源主要是（）
A.猫
B.人
C.猪
D.狗
E.鸽子
For balance sheet purposes, inventories based on: （）
A. LIFO are preferable to those based on FIFO, as they more closely reflect the current costs.
B. weighted average are preferable to those based on FIFO, as they more closely reflect the current costs.
C. FIFO are preferable to those based on LIFO, as they more closely reflect current costs.
