应用在损失发生前的损失控制方法基本相当于()。
A.损失预防
B.损失抑制
C.安全教育
D.工程法
参考答案:A
---- Could you tell me how to write an application letter?
---- With pleasure. Remember that the letter should be written in the formal _______.
A.value
B.effect
C.mood
D.style
血余炭的炮制作用如何?