施工资料可以反映出施工过程中一个企业科学合理的管理水平，能有效证明( )。
A. 建筑物使用期限
B. 建筑物施工进度
C. 建筑物已交付使用
D. 建筑物是否安全可靠
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通过加强施工资料的管理，可以提高( )，达到保证和提高工程质量的目的。
A. 施工进度
B. 施工人员水平
C. 施工企业的管理水平
D. 设计图纸质量
The Japanese worker is fond of his company's products because of
A. his marriage with the daughter of the president.
B. the close link between him and his company.
C. his willingness to work overtime.
D. his active participation in quality control
None of the Americans who donated a kidney during the period lasting from 1994 to 1998 died from the procedure.
A. Right
B. Wrong
C. Not Mentioned
纳税人增减注册资本的，应当自工商行政管理机关办理变更登记之日起（）日内，办理变更税务登记。
A. l0
B. 20
C. 30
D. 60
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