带式焙烧机的停炉可分为哪几种情况?
参考答案:
停炉有两种情况:一是有计划停炉:如计划检修、计划停产等;二是事故停炉:即出现各种突发事故而停炉。
Fill in the blanks. (根据句子意思填空)
1. -_____________ you see the pandas?
-Yes, I can.
2. -What are they _____________?
-They're sleeping.
3. -What is it doing?
-_____________eating.
4. Look ______________ the monkey !
5. That elephant ______________ drinking water.
某设备的账面原价为80000元,预计使用年限为5年,预计净残值为5000元,按年数总和法计提折旧。该设备在第3年应计提的折旧额为( )元。
A.15000
B.30000
C.10000
D.5000