题目内容

应对煤气工作人员进行安全技术培训,经考试合格的人员方可上岗工作,以后每两年进行一次复审。()

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What does the author NOT perceive as a weakness of the Kyoto Protocol?

A. Its underlying theory and plans for achieving goals.
B. Its short-sighted nature.
C. The lack of equity in the terms assigned to developed and developing nations.
D. International compliance with its provisions.

The second sentence in paragraph 3 implies that______.

A. pollution-creating methods of progress are efficient ways to industrialize
B. in order to catch up with industrialized nations, developing countries must utilize pollution-creating methods
C. in order for there to be equity between developed and developing nations, pollution-creating methods should be allowed for the developing nations
D. current technology in non-industrialized countries favor pollution-creating methods

带煤气作业不应在雷雨天进行。()

煤气比重是煤气重度与同状态下空气重度的比值。()

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