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【多选题】
下列各项中,属于财产清查可以采用的方法有( )。
A.
核对账目法
B.
技术推算法
C.
实地盘点法
D.
发函询证法
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
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皮皮学刷刷变学霸
举一反三
【单选题】What is the function of wearing rings found on some centrifugal pumps ________．
A.
Absorb erosion of high velocity discharge stream
B.
Seal pump shaft against entry of air
C.
Isolate the outlet side from the inlet side
D.
Dampen the turbulent discharge flow
查看完整题目与答案
【多选题】WWW服务器功能包括（）
A.
核心功能
B.
网站管理
C.
应用构造
D.
动态内容
E.
电子商务
查看完整题目与答案
【单选题】在网店版面构图中,( )可以用来分割版面,使版面更有秩序感。
A.
点
B.
线
C.
面
D.
形状
查看完整题目与答案
【判断题】Dynamic pumps are classified as centrifugal or axial. axial pumps operate on the principle of centrifugal force.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Centrifugal pumps can be designed with a number of impellers _____ to attain a high final delivery pressure.
A.
in series
B.
in parallel
C.
either A or B
D.
None of the above is tree
查看完整题目与答案
【单选题】Centrifugal pumps have what advantage（s）over reciprocating pumps ________．
A.
They are less expensive
B.
They are smaller for equivalent pumping ability
C.
They pump more cargo in less time
D.
All of the above
查看完整题目与答案
【单选题】Which of the following pumps belongs to centrifugal pump?
A.
Piston pump
B.
Screw pump
C.
Diffuser pump
D.
Water-ring pump
查看完整题目与答案
【单选题】Most pump manufacturers recommend that the suction piping dimension for centrifugal pumps be _____.
A.
one size smaller than the pump suction nozzle
B.
the same size as the pump suction nozzle
C.
one size larger than the pump suction nozzle
D.
installed with a short radius elbow at the pump
查看完整题目与答案
【单选题】在网店版面构图中,( )可以用来分割版面,使版面更有秩序感。
A.
点
B.
线
C.
面
D.
图形
查看完整题目与答案
【单选题】Which of the listed statements is correct concerning the starting of centrifugal pumps? .
A.
They should always be started with the discharge valve closed
B.
They should always be started with the discharge valve opened
C.
A priming pump is always required to flood the impeller suction
D.
They should always be started with the sealing line valves closed
查看完整题目与答案
相关题目：
【单选题】What is the function of wearing rings found on some centrifugal pumps ________．
A.
Absorb erosion of high velocity discharge stream
B.
Seal pump shaft against entry of air
C.
Isolate the outlet side from the inlet side
D.
Dampen the turbulent discharge flow
查看完整题目与答案
【多选题】WWW服务器功能包括（）
A.
核心功能
B.
网站管理
C.
应用构造
D.
动态内容
E.
电子商务
查看完整题目与答案
【单选题】在网店版面构图中,( )可以用来分割版面,使版面更有秩序感。
A.
点
B.
线
C.
面
D.
形状
查看完整题目与答案
【判断题】Dynamic pumps are classified as centrifugal or axial. axial pumps operate on the principle of centrifugal force.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Centrifugal pumps can be designed with a number of impellers _____ to attain a high final delivery pressure.
A.
in series
B.
in parallel
C.
either A or B
D.
None of the above is tree
查看完整题目与答案
【单选题】Centrifugal pumps have what advantage（s）over reciprocating pumps ________．
A.
They are less expensive
B.
They are smaller for equivalent pumping ability
C.
They pump more cargo in less time
D.
All of the above
查看完整题目与答案
【单选题】Which of the following pumps belongs to centrifugal pump?
A.
Piston pump
B.
Screw pump
C.
Diffuser pump
D.
Water-ring pump
查看完整题目与答案
【单选题】Most pump manufacturers recommend that the suction piping dimension for centrifugal pumps be _____.
A.
one size smaller than the pump suction nozzle
B.
the same size as the pump suction nozzle
C.
one size larger than the pump suction nozzle
D.
installed with a short radius elbow at the pump
查看完整题目与答案
【单选题】在网店版面构图中,( )可以用来分割版面,使版面更有秩序感。
A.
点
B.
线
C.
面
D.
图形
查看完整题目与答案
【单选题】Which of the listed statements is correct concerning the starting of centrifugal pumps? .
A.
They should always be started with the discharge valve closed
B.
They should always be started with the discharge valve opened
C.
A priming pump is always required to flood the impeller suction
D.
They should always be started with the sealing line valves closed
查看完整题目与答案