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【单选题】
"220、100W"的灯泡经一段导线接在220V电源上时，它的实际功率为81W，则导线上损耗的功率是（）。A.
19W
B.
9W
C.
10W
D.
38
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举一反三
【单选题】Which of the following costs is not under the control of the investment center manager ?
A.
Controllable costs
B.
Sales revenue
C.
Apportioned head office costs
D.
Capital investment in this centre
【单选题】Which of the following statements about service department cost allocations is(are) true? The allocation of actual costs encourages service department managers to control the costs in their department...
A.
Statement 3
B.
Statement 2
C.
Statements 1 and 2
D.
Statements 2 and 3
【单选题】The costs of ____ ( 污染 ) control must be considered.
A.
pollution
B.
popution
C.
polution
【单选题】Customer service is the performance of activities to ( )
A.
control costs of production
B.
expand company' s business
C.
ensure customer satisfaction
【简答题】How to stop over treating patients is vital to control the costs of US health care spending.
【单选题】Controlling the costs of your business means _______ all of your costs under control, including manufacturing, advertising and operations.
A.
to keep
B.
to keeping
C.
keep
D.
keeping
【判断题】The two main concerns of inventory control relate to the costs and the level of customer service.
A.
正确
B.
错误
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