固定资产核算中,新增固定资产的累计折旧一定是零。( )
参考答案:对
解析: 新增的固定资产没有累计折旧。
Lin Yi isn't what it used to be. The last decade ______ great changes in the city images.[ ]
A. witnessed
B. was witnessed
C. has witnessed
D. had witnessed
把铸钢件加热到500~650℃保温2~4小时后,随炉缓冷至200~300℃后出炉空冷,这种工艺叫作()。
A.再结晶退火
B.球化退火
C.去应力退火
D.扩散退火