（）又称详细定员标准，是以某类岗位、设备、产品或工序为对象制定的标准。
A. 效率定员标准
B. 岗位定员标准
C. 单项定员标准
D. 设备定员标准
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根据下列各概念的相互关系，图5—3中大圆、小圆和阴影部分依次代表（）
A. 自然资源、能源、可再生资源
B. 可再生资源、自然资源、能源
C. 能源、自然资源、可再生资源
D. 能源、可再生资源、自然资源
Which of the following statements is mentioned in the passage？
A strict law against computer crimes must be enforced．
B. Companies usuaHy hesitate to uncover computer crimes to protect their reputa-tion．
Companies will guard against computer crimes to protect their reputation．
D. Companies need to impose restrictions on confidential information．
Ann：Could I smoke outside the room？Ping：__________
A. OK．
B. Not at all．
C. I"m sorry．
D. Yes，please．
What you say，in a__________，is true；but I should express it differently．
A. sense
B. meaning
C. concept
D. significance
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