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【单选题】
生产力范畴反映的是人与自然之间的关系。A.
如何保持生态环境平衡问题
B.
如何保持人与自然环境协调发展问题
C.
生态环境的变化对人类生产和生活产生的影响问题
D.
由于人类的活动所引起的生态平衡的破坏，从而对人类生产和生活产生的不利影响
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举一反三
【简答题】Which sentence in paragraph 3 tell us that: there are currently too many LCD screens on sale?
【单选题】患者，男性，58岁，因右下肢剧烈疼痛、麻木、发凉、苍白6h就诊．既往有多年房颤病史。最可能的诊断是
A.
血管闭塞性脉管炎
B.
动脉硬化性闭塞症
C.
动脉栓塞
D.
雷诺现象
E.
深静脉血栓形成
【单选题】The author tells the story of the explorers Lewis and Clark in paragraph 3 in order to illustrate which of the following points?
A.
The number of deer within the Puget Sound region has varied over time.
B.
Most of the explorers who came to the Puget Sound area were primarily interested in hunting game.
C.
There was more game for hunting in the East of the United States than in the West.
D.
Individual explorers were not as successful at locating game as were the trading companies.
【简答题】根据下列选项，回答 41～45 题。 “Free Carrier”means that the 1 delivers the goods，cleared for export，to the carrier nominated by the 2 at the named place．It should be noted that the chosen place of 3 has an impact...
【简答题】声化学效应的实质是空腔作用,它由 、 和空腔向内塌陷三步组成。
【单选题】党支部书记应当具备良好( ) ,热爱党的工作,具有一定的政策理论水平、组织协调能力和群众工作本领,敢于担当、乐于奉献,带头发挥先锋模范作用,在党员、群众中有较高威信,一般应当具有 以上党龄。
A.
政治素质、2年
B.
政治素质、3年
C.
专业技能、1年
D.
政治素质、1年
【简答题】In paragraph 3, there is some words which serve as a pivotal point (关键转折) , what are they?
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