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【单选题】
( )是指一台设备从投入使用开始,到期年度费用最低的使用期限 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace>A.
使用寿命
B.
折旧寿命
C.
技术寿命
D.
经济寿命
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皮皮学刷刷变学霸
举一反三
【单选题】Which of the following domestically produced items is not included in GDP?
A.
A bottle of shampoo.
B.
A hairdryer.
C.
A haircut.
D.
All the items are included in GDP.
【单选题】When I was a kid, my mother told me if I could not be a good loser, _____ there’s no way I could be a good winner.
A.
and
B.
so
C.
or
D.
then
【单选题】I said that I could not commit myself as my academic time was not yet finished, but I would like to be at their ______ later.
A.
disposal
B.
guidance
C.
assistance
D.
supervision
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