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【单选题】
平面任意力系可以列出（ ）个独立的平衡方程。A.
3
B.
1
C.
4
D.
2
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反馈参考答案：
举一反三
【单选题】Greg takes a class to learn web page development. This is an example of investment in
A.
physical capital.
B.
financial capital.
C.
human capital.
D.
labor skills.
【单选题】Human capital refers to the accumulation of knowledge and skills acquired through investment in people's education, training, practical experience, migration, health care, etc.
A.
true
B.
false
【判断题】Training is an important element of a comprehensive personnel management system. In a knowledge-based organization, all staff must obtain new skills and knowledge to meet the changing requirements of ...
A.
正确
B.
错误
【单选题】维普中文期刊全文库收录了自 ( ) 年至今的12000余种中文期刊刊载的3000余万篇文献,并以每年200万篇的速度递增。
A.
1985
B.
1989
C.
1991
D.
1993
【简答题】书后12章 Cloze Read the following passage and fill the blanks with appropriate words from the list. Note that there are more words in the list than blanks in the passage. and because by charges class...
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