题目

Every decision is made within a decision environment, which is defined as the collection of information, alternatives, values. Many decision makers have a(n)  50  to seek more information than required to make a good decision. When too much information is sought and obtained, one or more of several   51  can arise. ﹡ A   52   in the decision occurs because of the time required to obtain and process the extra information. ﹡  53   overload will occur. In this state, so much information is available that decision-making ability actually   54   because the information in its e（2012?怀化）2011年春季至2012年夏季的连续干旱使我国的西南地区受灾严重．农作物大量减产或绝收，请回答：（1）干旱造成大量动植物死亡，这一现象说明CCA．生物能影响环境                     B．生物能适应一定的环境C．非生物因素能影响生物的生存         D．生物与环境可以相互影响（2）“山上多植树，胜似修水库，有雨它能吞，无雨它能吐”这句谚语说明植物不仅能涵养水源，还可以通过蒸腾作用促进生物圈的水水循环．（3）缺水引起农作物减产，因为水是植物光合作用的原料原料；而且植物生长所需要的无机盐必需溶解在水中水中才能被植物吸收．（4）城市管网漏水，农田大水漫灌，工业生产用重复率不高等水资源浪费现象比比皆是．如果你是一名环保专家，你将对我们的工业、农业及生活用水提供什么建议？改进供水管网的密封性能，农田实行滴灌、喷灌，提高工业用水的重复率改进生产工艺，减少耗水量改进供水管网的密封性能，农田实行滴灌、喷灌，提高工业用水的重复率改进生产工艺，减少耗水量．