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【单选题】
在应付款系统采用“简单核算”应用方案下,应付款系统应具有以下功能( )A.
填制采购普通发票
B.
审核采购专用发票
C.
填制采购专用发票
D.
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【简答题】阅读理解 Every object has weight. But the center of its weight is not always in the middle of the object. If the top of an object is heavier than its bottom, it will fall over easily. We say that its cent...
【单选题】Plastic is the panacea of the ages. Nearly every man-made object (1)_____ (2)_____ of, or at least (3)_____ its very structure, to this wonder compound. Rain slickers, computer terminals, automobile e...
A.
consists
B.
comprises
C.
constitutes
D.
composes
【单选题】Every object can have an environmental __________.
A.
consume
B.
landfill
C.
impact
D.
footprint
【单选题】Plastic is the panacea of the ages. Nearly every man-made object (1)_____ (2)_____ of, or at least (3)_____ its very structure, to this wonder compound. Rain slickers, computer terminals, automobile e...
A.
consists
B.
comprises
C.
constitutes
D.
composes
【简答题】Every object has weight. But the center of its weight is not always in the middle of the object. If the top of an object is heavier than its bottom, it will fall over easily. We say that its center of...
【单选题】在电极式锅炉水位控制系统中,电极1,2,3分别检测高水位、低水位和危险水位,为提高锅炉允许的低水位,其调整方法是——。
A.
电极l、3不动,升高电极2
B.
电极1、2不动,降低电极3
C.
电极2、3不动,升高电极1
D.
电极2、3不动,降低电极1
【单选题】Every object is affected by the two forces at the same time: the pulling force and the spinning force.
A.
True
B.
False
【单选题】在电极式锅炉水位控制系统中,电极1、2、3分别检测高水位、低水位和危险水位,为提高锅炉允许的高水位,调整方法是——。
A.
电极l、2不动,降低电极3
B.
电极1、3不动,降低电极2
C.
电极1、3不动,升高电极2
D.
电极2、3不动,升高电极l
【单选题】在电极式锅炉水位控制系统中,电极1、2、3分别检测高水位、低水位和危险水位,为提高锅炉允许的危险水位,其调整方法是——。
A.
电极1、2不动,升高电极3
B.
电极2、3不动,升高电极l
C.
电极l、3不动,降低电极2
D.
电极1、3不动,升高电极2
【单选题】在电极式锅炉水位控制系统中,电极1、2、3 分别检测高水位、低水位和危险水位,为提高锅炉允许的危险水位,其调整方法是( )。
A.
电极1、2不动,升高电极3
B.
电极1、3不动,降低电极2
C.
电极I、3不动,升高电极2
D.
电极2、3 不动,升高电极l
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