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【多选题】
机械台班单价中的不变费用包括______。A.
折旧费
B.
大修理费
C.
经常修理费
D.
安装拆卸及辅助设施费
E.
动力燃料费
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举一反三
【单选题】The number of the people who can afford to buy their own house ______ more than 60%,but a number of houses _______.
A.
are; hasn’t been built
B.
are; has built
C.
is; haven’t been built
D.
is; have built
【简答题】A．People who listen to the radio also buy newspapers. B．Radio is a substitute for newspapers in people's homes. C．Newspapers discourage people from listening to the radio. D．Many newspaper reporters a...
【简答题】Occasionally people who buy a product find ways of using it that get around the necessity of buying more ______.
【简答题】基于于活动理论的教学模式主要内容包括分析、设计、实施与评价,其中设计阶段主要包括:_____的设计、______的设计、_______ 的设计、________的设计和_________的设计。
【简答题】一质量为 小球,在距离地面高度为 处静止自由下落,与地面发生碰撞后,碰撞的时间为 ,碰撞后反弹竖直上升到距离地面高度为 的地方,则地面对小球的平均作用力大小为( )。不忽略重力,取 。
【单选题】What gives people who buy on credit more pleasure?
A.
The cheapest price of the things they buy.
B.
The great amount of money they spend.
C.
The things they buy.
D.
The good quality of the things they buy.
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