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【单选题】
双机热备份是一种典型的事先预防和保护措施,用于保证关键设备和服务的( ) 属性。
A.
保密性
B.
可用性
C.
完整性
D.
真实性
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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
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【简答题】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
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【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
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【单选题】在总账系统中,凭证类型的设置可以选择( )方式进行设置。 A.收、付、转3类 B.只设一种类型 C.不设置凭证类型 D.现收、现付、银收、银付、转账5类
A.
B.
C.
D.
D
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【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
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【判断题】The steps involved in the content analysis are: to familiar with the data by reading it, to identify coding units, to apply the coding units to analyze the data and to summarize the data in a frequenc...
A.
正确
B.
错误
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【单选题】The following data is available: Average daily usage 400 units Maximum daily usage 130 units Minimum daily usage 60 units Lead time for replenishment of inventory 20 to 26 days Reorder qua...
A.
6480 units
B.
6180 units
C.
6680 units
D.
5080 units
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【单选题】(It is) often the result (with) new ideas, (a great deal) of frantic activity and optimistic forecasting (produce) no discernible results.
A.
It is
B.
with
C.
a great deal
D.
produce
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【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
查看完整题目与答案
【单选题】The following data is available: Average daily usage 400 units Maximum daily usage 520 units Minimum daily usage 180 units Lead time for replenishment of inventory 10 to 15 days Reorder qu...
A.
7800 units
B.
1800 units
C.
4000 units
D.
6000 units
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相关题目：
【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
查看完整题目与答案
【简答题】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
查看完整题目与答案
【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
查看完整题目与答案
【单选题】在总账系统中,凭证类型的设置可以选择( )方式进行设置。 A.收、付、转3类 B.只设一种类型 C.不设置凭证类型 D.现收、现付、银收、银付、转账5类
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【单选题】The units of data exchanged by a data link layer protocol are called ( )
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Segments
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Datagrams
D.
bit streams
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【判断题】The steps involved in the content analysis are: to familiar with the data by reading it, to identify coding units, to apply the coding units to analyze the data and to summarize the data in a frequenc...
A.
正确
B.
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【单选题】The following data is available: Average daily usage 400 units Maximum daily usage 130 units Minimum daily usage 60 units Lead time for replenishment of inventory 20 to 26 days Reorder qua...
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6480 units
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6180 units
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6680 units
D.
5080 units
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【单选题】(It is) often the result (with) new ideas, (a great deal) of frantic activity and optimistic forecasting (produce) no discernible results.
A.
It is
B.
with
C.
a great deal
D.
produce
查看完整题目与答案
【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
查看完整题目与答案
【单选题】The following data is available: Average daily usage 400 units Maximum daily usage 520 units Minimum daily usage 180 units Lead time for replenishment of inventory 10 to 15 days Reorder qu...
A.
7800 units
B.
1800 units
C.
4000 units
D.
6000 units
查看完整题目与答案