生产损失主要包括()。
A.废品损失
B.停工损失
C.产品“三包”损失
D.产品材料入库后保管不善变质损失
参考答案:A, B
–Do you know________ , Mike ?
--On May 12th , 2008 .
A.when the earthquake took place in Wenchuan
B.when the earthquake has taken place in Wenchuan
C.when did the earthquake take place in Wenchuan
D.when the earthquake will take place in Wenchuan
能引起压缩机能量调节机构失灵的是()
A.油液位过高
B.油液位过低
C.油压力过低
D.油压力过高