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【单选题】
气体试样采集,当需要吸气器或抽气泵时称( )下采样。
A.
、 常压
B.
、负压
C.
、高压
D.
、以上均不对
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参考答案:
举一反三
【单选题】某企业于20×3年1月1日从租赁公司租入一套设备,价值50万元,租期8年,租赁期满时预计残值6万元,归承租人所有。年利率6%,租赁手续费率1%。租金每年末支付一次,则每年的租金为( )元。已知:(P/A,7%,8)=5.9713。
A.
80517.89
B.
77361.06
C.
83733.86
D.
89244.76
查看完整题目与答案
【判断题】任意的电流源既可以串联也可以并联
A.
正确
B.
错误
查看完整题目与答案
【多选题】某企业于20×9年12月31日从租赁公司租入一套设备,租期为10年,预计租赁期满时的残值为3万元,归承租企业,租金按等额年金支付,每年初支付4万元,资本成本率为10%,市场无风险利率为8% 。下面计算设备现值的方式正确的有()。
A.
4 × PVIFA10%,10 即 4×(P/A, 10%,10)
B.
4 × PVIFA8%,10 即 4×(P/A, 8%,10)
C.
4 ×( PVIFA10%,9+1 ) 即 4×[(P/A, 10%,9)+1]
D.
4 ×( PVIFA8%,9+1 ) 即 4×[(P/A, 8%,9)+1]
E.
4 × PVIFA10%,10 ×( 1+10% ) 即 4×(P/A, 10%,10)(1+10%)
查看完整题目与答案
【单选题】根据《军人配偶随军未就业期间社会保险暂行办法》,军人所在单位后勤机关缴费基数( )的规模,为未就业随军配偶建立养老保险个人账户。
A.
8%
B.
9%
C.
10%
D.
11%
查看完整题目与答案
【多选题】The OSPF Hello protocol performs which of the following tasks (Choose two.)()。
A.
It provides dynamic neighbor discovery.
B.
It detects unreachable neighbors in 90 second intervals.
C.
It maintains neighbor relationships.
D.
It negotiates correctness parameters between neighboring interfaces.
E.
Ituses timers to elect the router with the fastest links as the designated router.
F.
It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
查看完整题目与答案
【单选题】Conducting portion performs all of the following functions EXCEPT:
A.
conduct air
B.
exchange gases
C.
moisten ai r
D.
trap foreign particles
E.
warm air
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【多选题】某企业于20×7年12月31日从租赁公司租入一套设备,租期为10年,预计租赁期满时的残值为3万元,归承租企业,租金按等额年金支付,每年初支付4万元,资本成本率为10%,市场无风险利率为8% 。下面计算设备现值的方式正确的有()。
A.
4 × PVIFA10%,10
B.
4 × PVIFA8%,10
C.
4 ×( PVIFA10%,9+1 )
D.
4 ×( PVIFA8%,9+1 )
E.
4 × PVIFA10%,10 ×( 1+10% )
查看完整题目与答案
【简答题】根据《军人配偶随军未就业期间社会保险暂行办法》,军人所在单位后勤机关缴费基数()的规模,为未就业随军配偶建立养老保险个人账户。 A.8% B.9% C.10% D.11%
查看完整题目与答案
【多选题】The OSPF hello protocol performs which of the following tasks?()
A.
It provides dynamic neighbor discovery
B.
It detects unreachable neighbors in 90 second intervals
C.
It maintains neighbor relationships
D.
It negotiates correctness parameters between neighboring interfaces
E.
It uses timers to elect the router witch the fastest links as the designated router
F.
It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
查看完整题目与答案
【单选题】The last paragraph performs which of the following functions in the passage?
A.
It summarizes the discussion thus far and suggests additional areas of research.
B.
It presents a recommendation based on the evidence presented earlier.
C.
It discusses an exceptional case in which the results expected by the author of the passage were not obtained.
D.
It introduces an additional area of concern not mentioned earlier.
E.
It cites a specific case that illustrates a problem presented more generally in the previous paragraph.
查看完整题目与答案
相关题目:
【单选题】某企业于20×3年1月1日从租赁公司租入一套设备,价值50万元,租期8年,租赁期满时预计残值6万元,归承租人所有。年利率6%,租赁手续费率1%。租金每年末支付一次,则每年的租金为( )元。已知:(P/A,7%,8)=5.9713。
A.
80517.89
B.
77361.06
C.
83733.86
D.
89244.76
查看完整题目与答案
【判断题】任意的电流源既可以串联也可以并联
A.
正确
B.
错误
查看完整题目与答案
【多选题】某企业于20×9年12月31日从租赁公司租入一套设备,租期为10年,预计租赁期满时的残值为3万元,归承租企业,租金按等额年金支付,每年初支付4万元,资本成本率为10%,市场无风险利率为8% 。下面计算设备现值的方式正确的有()。
A.
4 × PVIFA10%,10 即 4×(P/A, 10%,10)
B.
4 × PVIFA8%,10 即 4×(P/A, 8%,10)
C.
4 ×( PVIFA10%,9+1 ) 即 4×[(P/A, 10%,9)+1]
D.
4 ×( PVIFA8%,9+1 ) 即 4×[(P/A, 8%,9)+1]
E.
4 × PVIFA10%,10 ×( 1+10% ) 即 4×(P/A, 10%,10)(1+10%)
查看完整题目与答案
【单选题】根据《军人配偶随军未就业期间社会保险暂行办法》,军人所在单位后勤机关缴费基数( )的规模,为未就业随军配偶建立养老保险个人账户。
A.
8%
B.
9%
C.
10%
D.
11%
查看完整题目与答案
【多选题】The OSPF Hello protocol performs which of the following tasks (Choose two.)()。
A.
It provides dynamic neighbor discovery.
B.
It detects unreachable neighbors in 90 second intervals.
C.
It maintains neighbor relationships.
D.
It negotiates correctness parameters between neighboring interfaces.
E.
Ituses timers to elect the router with the fastest links as the designated router.
F.
It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.
查看完整题目与答案
【单选题】Conducting portion performs all of the following functions EXCEPT:
A.
conduct air
B.
exchange gases
C.
moisten ai r
D.
trap foreign particles
E.
warm air
查看完整题目与答案
【多选题】某企业于20×7年12月31日从租赁公司租入一套设备,租期为10年,预计租赁期满时的残值为3万元,归承租企业,租金按等额年金支付,每年初支付4万元,资本成本率为10%,市场无风险利率为8% 。下面计算设备现值的方式正确的有()。
A.
4 × PVIFA10%,10
B.
4 × PVIFA8%,10
C.
4 ×( PVIFA10%,9+1 )
D.
4 ×( PVIFA8%,9+1 )
E.
4 × PVIFA10%,10 ×( 1+10% )
查看完整题目与答案
【简答题】根据《军人配偶随军未就业期间社会保险暂行办法》,军人所在单位后勤机关缴费基数()的规模,为未就业随军配偶建立养老保险个人账户。 A.8% B.9% C.10% D.11%
查看完整题目与答案
【多选题】The OSPF hello protocol performs which of the following tasks?()
A.
It provides dynamic neighbor discovery
B.
It detects unreachable neighbors in 90 second intervals
C.
It maintains neighbor relationships
D.
It negotiates correctness parameters between neighboring interfaces
E.
It uses timers to elect the router witch the fastest links as the designated router
F.
It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF
查看完整题目与答案
【单选题】The last paragraph performs which of the following functions in the passage?
A.
It summarizes the discussion thus far and suggests additional areas of research.
B.
It presents a recommendation based on the evidence presented earlier.
C.
It discusses an exceptional case in which the results expected by the author of the passage were not obtained.
D.
It introduces an additional area of concern not mentioned earlier.
E.
It cites a specific case that illustrates a problem presented more generally in the previous paragraph.
查看完整题目与答案
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