While most recemt attemtion in the AI field has been focused on expert system software, AI { A } has also seen dramatic advances. Activity, In the past years was characterized by new low-cost, powerful LISP machines, the introduction of AI workstations, LISP compilers becoming available for all major professional and engineering workstations, and the personal computer emerging as a { B }tool for expert system development. The next few years will see this technology evolves further.

　　Because the{ C } of an AI computer represents a sizeable investment, companies should carefully { D } all options that are available as well as have a good idea of what the next generation of systems will offer in order to { E }the optimum system. This publication provides the Information necessary to gain this understanding.

　　供选择的答案

　　A～E：①choice ②read ③importan ④software

　　⑤hardware ⑥significant ⑦emergence ⑧survey

　　⑨purchase ⑩select

　　【解析】

　　参考译文：当AI领域最近的注意力集中于专家系统软件时，AI硬件也显示出巨大的进展。过去一些年的活动有下述特征：新的低价格和强功能的LISP机、引进AI工作站、LISP编译器可用于所有主要的专业或工程工作站以及个人计算机作为专家系统开发的值得注意的工具出现。最近几年将会看到这个技术的进一步演变。

　　因为购买一个AI计算机意味着一笔相当在的投资，公司为了选择一个***系统应仔细地考查所有可用的选择，并对下一代系统将提供什么有一个好的想法。本文对了解这些东西提供了必要的信息。

　　【答案】A：⑤ B：⑥ C：⑨ D：⑧ E：⑩