题目内容

土地利用现状调查工作流程可分为四个阶段:()、()、()和()。

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地籍的功能是什么？

按国际防火协会规定A类火的燃烧物为()
A一般燃烧物如木材、布、纸、装饰物
B易燃的石油产品，易燃液体，油漆
C通电的电气设备的燃烧
D易燃金属燃烧引起的燃烧

燃烧的必要条件为()
A燃料、氧气、风速
B燃料、热源、氧气
C燃料、热源、风速
D热源、氧气、风速

听力原文： Well-Qualified Candidates Find Jobs
Employment opportunities for computer operators, computer programmers, and computer systems analysts / are expected to grow throughout the 1980s and beyond / as more and more areas of the private and public sector / become equipped for computer technology. / While some computer operators do not have college degrees, / employers prefer applicants who have had college training. / Courses in data processing, accounting, and business administration / are needed for those who want to become fully qualified programmers. / U. S. Government statistics project an expected 20,000 opening nationwide / for computer operators and programmers through 1990, / with another 8,000 openings for systems analysts / who have had some experience and further education.
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