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【判断题】
当P＞0吸收功率，表示将电能转换成热能或其他形式的能消耗掉(如负载)；当P＜0输出功率，表示向外界提供能量(如电源)。
A.
正确
B.
错误
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举一反三
【判断题】任务越难的学习内容,越需要更高的学习动机
A.
正确
B.
错误
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【简答题】当插入语句中指定列名列表时,必须指定数据表的 列 。
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【单选题】1997年以来，黄河每年都有断流现象。据有关部门的不完全调查分析，从1972年到1996年，黄河下游因断流和供水不足造成工业累计直接经济损失约268亿元。这说明的哲学道理是( )。
A.
事物之间存在因果联系
B.
任何事物的质变都是由量变引起的
C.
矛盾的主要方面规定着事物的性质
D.
事物的变化发展是内外因共同起作用的结果
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【单选题】获得休息的先决条件是( )
A.
减少紧张
B.
生理上的舒适
C.
充足的睡眠
D.
减少焦虑
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【单选题】如果血管总外周阻力不变,心脏每搏输出量增大,则动脉血压的变化是
A.
收缩压不变，舒张压升高
B.
收缩压升高，舒张压不变
C.
收缩压和舒张压都增高，收缩压增高更明显
D.
收缩压和舒张压都增高，舒张压增高更明显
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【单选题】According to the business process modeling notation, the end of a business process is symbolized by a ________.
A.
circle having a thick border
B.
circle having a narrow border
C.
square having a thick border
D.
square having a narrow border
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【单选题】Which of the following statements is true of business process reengineering?
A.
It is a very fast process and is easy to carry out.
B.
When combined with ERP, it has a 100 percent success rate.
C.
It is a very expensive process.
D.
Due to its streamlined process, it requires no expertise.
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【单选题】获得休息的最基本的先决条件是
A.
充足的睡眠
B.
良好的物理环境
C.
生理上的舒适
D.
心理上的放松
E.
梦境的出现
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【单选题】The process of closing the business, selling the assets, paying the liabilities, and disbursing remaining cash to the owners is called______.
A.
withdrawal
B.
liquidation
C.
acquisition
D.
dissolution
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【单选题】Which of the following statements is true about roles in a business process?
A.
Activities of a business process are made up of roles.
B.
An employee can be associated with only one particular role.
C.
The name of the role is written at the top of the swimlane.
D.
A given role should be fulfilled by just one person.
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相关题目：
【判断题】任务越难的学习内容,越需要更高的学习动机
A.
正确
B.
错误
查看完整题目与答案
【简答题】当插入语句中指定列名列表时,必须指定数据表的 列 。
查看完整题目与答案
【单选题】1997年以来，黄河每年都有断流现象。据有关部门的不完全调查分析，从1972年到1996年，黄河下游因断流和供水不足造成工业累计直接经济损失约268亿元。这说明的哲学道理是( )。
A.
事物之间存在因果联系
B.
任何事物的质变都是由量变引起的
C.
矛盾的主要方面规定着事物的性质
D.
事物的变化发展是内外因共同起作用的结果
查看完整题目与答案
【单选题】获得休息的先决条件是( )
A.
减少紧张
B.
生理上的舒适
C.
充足的睡眠
D.
减少焦虑
查看完整题目与答案
【单选题】如果血管总外周阻力不变,心脏每搏输出量增大,则动脉血压的变化是
A.
收缩压不变，舒张压升高
B.
收缩压升高，舒张压不变
C.
收缩压和舒张压都增高，收缩压增高更明显
D.
收缩压和舒张压都增高，舒张压增高更明显
查看完整题目与答案
【单选题】According to the business process modeling notation, the end of a business process is symbolized by a ________.
A.
circle having a thick border
B.
circle having a narrow border
C.
square having a thick border
D.
square having a narrow border
查看完整题目与答案
【单选题】Which of the following statements is true of business process reengineering?
A.
It is a very fast process and is easy to carry out.
B.
When combined with ERP, it has a 100 percent success rate.
C.
It is a very expensive process.
D.
Due to its streamlined process, it requires no expertise.
查看完整题目与答案
【单选题】获得休息的最基本的先决条件是
A.
充足的睡眠
B.
良好的物理环境
C.
生理上的舒适
D.
心理上的放松
E.
梦境的出现
查看完整题目与答案
【单选题】The process of closing the business, selling the assets, paying the liabilities, and disbursing remaining cash to the owners is called______.
A.
withdrawal
B.
liquidation
C.
acquisition
D.
dissolution
查看完整题目与答案
【单选题】Which of the following statements is true about roles in a business process?
A.
Activities of a business process are made up of roles.
B.
An employee can be associated with only one particular role.
C.
The name of the role is written at the top of the swimlane.
D.
A given role should be fulfilled by just one person.
查看完整题目与答案