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【简答题】
流动比率是流动资产与流动负债的比值,流动比率越高,说明企业短期债务清偿能力越强。流动比率常规值为2,通常又称为又称为2:1比率。 判断对错
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【单选题】1949 年,中国人均国民收入只有 ( ) ,相当于亚洲国家平均值的 2/3。
A.
37 美元
B.
27 美元
C.
47 美元
D.
17 美元
【单选题】The following data relate to inventory item A452: Average usage 100 units per day Minimum usage 60 units per day Maximum usage 130 units per day Lead time 20-26 days EOQ 4,000 units What is the maximu...
A.
3,380 units
B.
6,180 units
C.
7,380 units
D.
8,580 units
【单选题】Great as Russell was, many of his ideas ______ today and are being modified by the work of philoso phers of our time.
A.
are to challenge
B.
may be challenged
C.
have been challenged
D.
are challenging
【单选题】Great as Russell was, many of his ideas ______ today and are being modified by the work of philosophers of our time.
A.
are to challenge
B.
may be challenged
C.
have been challenged
D.
ale challenging
【单选题】The units of data exchanged by a data link layer protocol are called ( )
A.
Frames
B.
Segments
C.
Datagrams
D.
bit streams
【单选题】左心衰竭时发生淤血的部位是
A.
B.
C.
D.
E.
【单选题】Great as Newton was, many of his ideas ______ today and are being modified by the work of scientists of our time.
A.
are to challenge
B.
may be challenged
C.
have been challenged
D.
are challenging
【单选题】左心衰竭时发生淤血的部位是
A.
B.
C.
D.
E.
【单选题】左心衰竭时发生淤血的部位是
A.
B.
C.
D.
【单选题】The _______ layer is responsible for delivering data units from one station to the next without errors.
A.
physical
B.
data link
C.
trnsport
D.
network
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