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【判断题】
过去文献常说马齿苋命硬,因为它有三宝:一晒不死,二占五行,三治腹泻。A.
正确
B.
错误
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举一反三
【单选题】A company with an operating income of $10,000 and a contribution margin ratio of 50% has a margin of safety of:
A.
$20,000
B.
$10,000
C.
$30,000
D.
It is not possible to determine the margin of safety from the information provided.
【单选题】A company with an operating income of $72,000 and a contribution margin ratio of 56% has a margin of safety of:
A.
$40,320.
B.
$128,571.
C.
$163,636.
D.
It is not possible to determine the margin of safety from the information provided.
【简答题】计算机病毒具有破坏性、隐蔽性、传染性、潜伏性和______等主要特点。
【简答题】计算机病毒具有破坏性、隐蔽性、潜伏性、激发性和（）等主要特点。
【简答题】计算机病毒具有破坏性、隐蔽性、（）、潜伏性和激发性等主要特点。
【单选题】Contribution margin is calculated as
A.
total revenue – total fixed costs.
B.
total revenue – total manufacturing costs (CGS).
C.
total revenue – total variable costs.
D.
operating income + total variable costs.
【单选题】The contribution margin is calculated as:
A.
Sales revenue minus cost of goods sold
B.
Sales revenue minus variable cost of goods sold
C.
Sales revenue minus total variable expenses
D.
Sales revenue minus total fixed expenses
【判断题】CM ratio, the contribution margin ratio is calculated by dividing the total contribution margin by total sales.
A.
正确
B.
错误
【单选题】电路如图所示,试判断电路中电流I1与I2 、I3、 I4
A.
I1=I2+I3+I4
B.
I2=I1+I3+I4
C.
I3=I1+I2+I4
D.
I4=I1+I2+I3
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