问题 单项选择题

Inerting means().

A.the introduction of inert gas into a tank with the object of reducing the oxygen content to below 8% by volume

B.the introduction of inert gas into a gas free tank for the purpose of reducing the oxygen content to below 8% by volume

C.the introduction of inert gas into a cargo tank during cargo discharge to replace the volume of discharged cargo

D.All of the above

答案

参考答案:D

问答题

雪域高原的美丽风光吸引了无数中外游客的视线,布达拉宫的庄严与神圣更是令人向往。结合所学知识,回答下列问题: 

(1)请你用一句话概括唐代文成公主和金城公主人藏后唐朝与吐蕃的关系。

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(2)唐朝对西藏等少数民族地区和周边国家的发展产生了巨大影响,其主要原因有哪些?

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(3)今天以“达赖”为首的少数藏独分子企图策划西藏独立,请你用清朝前期的相关史实批驳达赖集团的藏独言行。

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(4)1951年西藏和平解放后,新中国在西藏等少数民族地区实行了什么政策?今天为推动少数民族地区经济的繁荣发展,党和国家实施了怎样的发展战略?

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(5)请你为西藏的进一步繁荣发展献计献策。(至少三点)

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问答题 简答题