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问题 单项选择题

ENGBLEEDLEAK（发动机引气漏气）警告和APU BLEED LEAK（APU引气漏气）警告失效，意味着故障（）

A、BMC1

B、BMC2

C、APU引气

答案

参考答案：A

单项选择题

While most recent attention in the AI field has been focused on expert system software, AI (66) 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 (67) . tool for expert system development. The next few years will see this technology evolves further.
Because the (68) of an AI computer represents a sizable investment, companies should carefully (69) all options that are available as well as have a good idea of what the next generation of systems will offer in order to (70) the optimum system. This publication provides the information necessary to gain this understanding.

A．choice

B．read

C．important

D．software

E．hardware

F．significant

G．emergence

H．survey

I．purchase

J．select
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问答题 简答题

欣赏中国画应从哪些方面着手？
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