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【单选题】
( )资料的“老化性”是指A.
物理意义上的老化
B.
时间意义上的老化
C.
情报实用价值的老化或衰减
D.
记录资料的物质载体老化
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【简答题】我国春秋战国时期的_______是我国第一部论述手工艺技术的著作，也是我国古代技术史最重要的文献。
【简答题】我国春秋战国时期的____是我国第一部论述手工艺技术的著作,也是我国古代技术史最重要的文献。
【简答题】信息匹配 A．Rare Animals A lot of pictures about Australia’s animal life.This picture book was made last year by one of Australia’s best-known photographer Dongie Bond.He spent over 200 hours filming the b...
【简答题】Norm Pethrick, a 36-year-old man in Australia’s northern city Darwin, was praised on Thursday for jumping onto a crocodile’s back to save his wife Wendy at Litchfield National Park, a popular tourist ...
【简答题】Norm Pethrick, a 36-year-old man in Australia’s northern city Darwin, was praised on Thursday for jumping onto a crocodile’s（鳄鱼） back to save his wife Wendy at Litchfield National Park, a popular tour...
【简答题】A researcher with the Australian Antarctic Division left a camera near a large group of emperor penguins. Then two of the birds walked over to check the camera out. The camera was rolling when the pen...
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