For construction supervision and construction unit of engineers and technicians work guidance and information inquiries, also for the management and college teachers and students for reference.

可供建设工程监理人员和施工单位工程技术人员工作指导及资料查询，亦可供有关管理人员及高校师生参考。

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Many teachers and most local education officials will treat such inquiries with suspicion, of course: in most rich countries, unlike the pupils they turn out into the world, they have been sheltered from competition since they left college.

ECONOMIST: Education and the wealth of nations