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引线框架。产品成分:铜99.6%以上,铁0.05%~0.15%,磷0.015~0.05%。用途:专用于集成电路的芯片载体,使用焊膏等黏合剂将芯片贴于引线框架焊盘上,利用合金丝连接芯片和引线框架的引脚,以实现外部电路和芯片内部的连接
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【简答题】The school management system, must be improved.英译汉
【单选题】一绝热容器被隔板分成两半,一半真空,另一半是理想气体。若把隔板抽出,气体将自由膨胀,达到平衡后:
A.
温度降低，熵减少
B.
温度不变，熵不变
C.
温度不变，熵增加
D.
温度降低，熵增加
【单选题】The communication management plandetermines the information and communications needs of the stakeholders. In thefollowing statements related to communication management plan, (73) is false.
A.
The communication management plan is contained in, or is a subsidiary plan of, the project management plan
B.
The communication management plan can be formal or informal, highly detailed or broadly framed, and based on the needs of the project
C.
The communication management plan organize and summarize the information gathered, and present the results of any analysis as compared to the performance measurement baseline
D.
The communication management plan can include guidelines for project status meetings, project team meetings, e-meetings, and e-mails
【简答题】Portfolio management is becoming an【21】part of the credit process. In the management of their portfolio, commercial banks emphasize the importance of asset and earning【22】, the immediate recognition a...
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