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问题 选择题

目前，许多地方提出了“绿色旅游”的口号，主要是针对：

A．旅游活动对动植物的破坏

B．旅游活动对文物古迹的破坏

C．旅游活动对正常社会秩序的冲击

D．旅游活动带来的环境污染和生态破坏

答案

答案：D

本题考查旅游活动。绿色旅游主要针对旅游活动过程中的环境破坏问题，故选D项。

单项选择题

So it is today. Schedule disaster, functional misfits, and system bugs all arise because the left hand doesn’t know what the right hand is doing. As work （）, the several teams slowly change the functions, sizes, and speeds of their own programs, and they explicitly or implicitly （） their assumptions about the inputs available and the uses to be made of the outputs. For example, the implementer of a program-overlaying function may run into problems and reduce speed relying on statistics that show how （） this function will arise in application programs. Meanwhile, back at the ranch, his neighbor may be designing a major part of the supervisor so that it critically depends upon the speed of this function. This change in speed itself becomes a major specification change, and it needs to be proclaimed abroad and weighed from a system point of view. How, then, shall teams （） with one another In as many ways as possible. Informally. Good telephone service and a clear definition of intergroup dependencies will encourage the hundreds of calls upon which common interpretation of written documents depends. Meetings. Regular project meetings, with one team after another giving technical riefings, are （）. Hundreds of minor misunderstandings get smoked out this way. Workbook. A formal project workbook must be started at the beginning.

they explicitly or implicitly （） their assumptions about the inputs available and the uses to be made of the outputs

A．change

B．proceed

C．smooth

D．hide
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多项选择题

救生艇由以下等系统构成（）。

A.机械系统

B.电气系统

C.喷水系统

D.空气系统

E.底舱排水系统
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