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【多选题】
某公司拟购置一处房产，付款条件是：从第7年开始，每年年初支付10万元，连续支付10次，共100万元。假设该公司的资金成本率为10%，则相当于该公司现在一次付款的金额为( )万元。A.
10×[(P/A，10%，15)-(P/A，10%，5)]
B.
10×[(P/A，10%，10)×(P/F，10%，5)]
C.
10×[(P/A，10%，16)-(P/A，10%，6)]
D.
10×[(P/A，10%，15)-(P/A，10%，6)]
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举一反三
【单选题】我国尘肺病的诊断依据的标准是()。
A.
《职业性尘肺病的诊断》（ GBZ 70-2015 ）
B.
《尘肺病诊断标准》（ GBZ 70-2009 ）
C.
《职业性尘肺病的诊断》（ GBZ 70-2010 ）
D.
《尘肺病诊断标准》（ GBZ 70-2015 ）
【单选题】You must anchor clear of fairway
A.
It is instructed to anchor clear of fairway
B.
It is advised to anchor clear of fairway
C.
It is instructed to anchor in a different position
D.
It is advised to anchor in a different position
【单选题】Before letting the anchor go, you should check that the ______.
A.
chain is clear
B.
anchor is clear of obstructions
C.
wildcat is disengaged
D.
All of the above
【判断题】隔离开关就地操作时，应做好支柱绝缘子断裂的风险分析与预控，操作人员应正确站位，避免站在刀闸及引线正下方，操作中应严格监视隔离开关动作情况，并视情况做好及时撤离的准备。
A.
正确
B.
错误
【单选题】By paying out more anchor cable, you _______.
A.
increase the holding power of your anchor
B.
decrease the swing of your vessel while at anchor
C.
increase the possibility that your vessel will drag anchor
D.
decrease the holding power of your anchor
【单选题】By paying out more anchor cable, you .
A.
increase the holding power of your anchor
B.
increase the possibility that your vessel will drag anchor
C.
decrease the holding power of your anchor
D.
decrease the swing of your vessel while at anchor
【单选题】By paying out more anchor cable , you ______.
A.
decrease the holding power of your anchor
B.
decrease the swing of your vessel while at anchor
C.
increase the possibility that your vessel will drag anchor
D.
increase the holding power of your anchor
【单选题】Why should you soak an anchor ________．
A.
It can prevent the anchor from slipping during pretensioning
B.
It will lubricate all the moving parts of a stock anchor
C.
It will increase the maximum breaking strength of the anchor chain
D.
It will make it easier to disassemble the anchor for repair
相关题目：
【判断题】隔离开关就地操作时，应做好支柱绝缘子断裂的风险分析与预控，操作人员应正确站位，避免站在刀闸及引线正下方，操作中应严格监视隔离开关动作情况，并视情况做好及时撤离的准备。
A.
正确
B.
错误