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问题 问答题 简答题

交接班时应共同检查哪“七项设备”？

答案

参考答案：应共同检查道口铺面，轮缘槽、栏木、护桩、标志、防护设备及道口两端50米范围内线路状态，发现影响行车安全问题及时整修。

单项选择题

在数据管理技术的发展过程中，哪个阶段可以实现数据的高度共享( )

A．人工管理阶段

B．文件系统阶段

C．数据库管理阶段

D．网络管理阶段
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单项选择题

A publisher is now providing university professors with the option of ordering custom textbooks for their courses. The professors can edit out those chapters of a book they are not interested in and add material of their own choosing.
The widespread use of the option mentioned above is LEAST likely to contribute to fulfilling which of the following educational objectives

A．Coverage of material relevant to a particular student body’s specific needs.

B．Offering advanced elective courses that pursue in-depth investigation of selected topics in a field.

C．Ensuring that students nationwide engaged in a specific course of study are uniformly exposed to a basic set of readings.

D．Making the textbooks used in university courses more satisfactory from the individual teacher’s point of view.

E．(E) Keeping students’ interest in a course by offering lively, well-written reading assignments.
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