金属腐蚀是指金属和它所存在的环境之间的化学或电化学反应引起的金属破坏和性能恶化现象。

内寒多由何脏阳虚而生

A．心肺阳虚

B．心脾阳虚

C．心肾阳虚

D．脾肾阳虚

E．肺脾气虚

______．

Yamaska Mining issued a. 5-year, $ 50 million face,6% semiannual bond when market interest rates were at 7%. What is the initial balance sheet liability and what is the cumulative interest expense (in dollars) that the company should report following the first half of the second year of the bond’s life (the third semiannual period) Initial liabilityCumulative interest expense to end of first half of year 2 ①A. $ 47920849$4500000 ②B. $ 47920849$ 5051494 ③C. $ 50000000$ 9000000

A．

B．

C．

事故发生后，事故现场有关人员应当立即向本单位负责人报告；单位负责人接到报告后，应当于（）小时内向事故发生地县级以上人民政府安全生产监督管理部门和负有安全生产监督管理职责的有关部门报告。

A.1

B.2

C.3

D.4

保险利益