4) What does the example of Swiss Army knife imply?
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5) What is the most notable application of EHW?
6) What problems is the design of analogue devices faced with?
Use the answers to the questions above to summarize the text.Add transitional words where necessary.
下列不属于长期负债的有：
A. 长期借款
B. 应付账款
C. 公司债券
D. 长期应付款
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