We did hold a meeting yesterday, but you (), so we did not inform you.
A. did not need attending
B. needn't have attended
C. did not need to attend
D. needn't attend
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Hotel rooms must be () by noon, but luggage may be left with the porter.
A. departed
B. abandoned
C. vacated
D. displaced
发达国家工程咨询业市场化程度高,经营和服务范围在不断拓展,工程咨询的业务范围包括( )。
A. 工程前期战略性规划
B. 预可行性研究
C. 项目可行性研究
D. 项目评估
E. 项目投融资规划
It is unlikely he can significantly contribute to the highly competitive strategies that food () demands.
A. retail
B. retain
C. retailing
D. retaining
测量不确定度定量地表示了测量结果的质量或可信程度,它()。
A. 是表征合理地赋予被测量之值的分散性、与测量结果相联系的参数
B. 可用标准差或其倍数表示
C. 可用最大允许误差表示
D. 可用测量准确度表示
E. 可用测量稳定度表示