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【简答题】
A．The history of background music. B．The function of background music. C．The way background music is played. D．The popularity of background music among workers.
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举一反三
【单选题】对于心脏骤停患者,下列某种情况下施救者可以确认进行的人工通气有效?( )
A.
球囊已被充分挤压
B.
看到患者腹部有明显隆起
C.
听到面罩周围有漏气声
D.
看到患者胸廓有明显隆起
【简答题】求解如下TSP问题，距离矩阵D如下：
【单选题】Paul said that those who lust after riches will be completely drowned in destruction and ___.
A.
perdition
B.
disaster
C.
calamity
D.
catastrophe
【单选题】Which one of the following statements about sales tax is correct?
A.
Sales tax is a direct tax levied on sales of goods and services.
B.
Sales tax is an indirect tax levied on the sales of goods and services.
C.
Traders can always reclaim all sales tax paid on their inputs.
D.
Sales tax is charged by all businesses on taxable supplies.
【单选题】Sales tax
A.
is a tax on sales and is an expense to the company who collects it.
B.
is collected from the customer and remitted to the state or local government.
C.
is paid daily to the state or local government and, thus, never appears as a payable.
D.
is represented as a long-term payable on the balance sheet.
E.
is not collected on the internet.
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