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2011年成品油价格第二次上调，发改委发出公告称自2011年4月7日零时起，国内汽柴油价格每吨分别上调500元和400元。对此认识正确的是（   ）

①我国成品油价格的形成以政府定价为主

②我国成品油价格的形成以市场调节为主

③成品油价格的调整受其供求关系的影响

④成品油市场的供求情况决定其价格

A．①②

B．③④

C．①④

D．②③

答案

答案：D

选择题

两个灯泡，其中L1标有”6V 3W”，L2没有标记，但测得它的电阻是4欧姆，把它们串联后接在某一电路时，两灯L1、L2均能正常发光，这个电路两端的电压和L2的电功率分别是（　　）

A．6伏  3瓦

B．8伏  l瓦

C．12伏  3瓦

D．6伏  1瓦
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填空题


It is clear that we are rapidly becoming a global culture. New forms of information technology, intercontinental travel, and the complex nature of economics are all elements in such a change. Japan, an ancient (1) culture, now dominates the West economically while its own traditional (2) is rapidly becoming (3) in the process.
It does not take a great deal of analysis to see the vast interchanges of cultural influences in the world today. The thirst for (4) fashions, popular music, and the other elements of consumer culture (5) great inroads in non-Western lands while the West seeks out everything from the religious traditions of the Ease (6) the art and music these countries produce. In the field of (7) , to cite one conspicuous example, contemporary readers seek books (8) those of the West. Latin American authors, as well as those from Africa, Asia, and India, now find appreciative audiences.
A (9) culture does not mean a unitary or "one world" culture. It does mean that people are increasingly aware of the diversity of culture. World events enter our living rooms so that things that may once have been (10) of as distant (11) now greet us immediately and in color. We may watch those events on a television made in Japan while wearing clothes sewn in Thailand and shoes made in Hungary while snacking (12) food grown in Mexico. Such an economic interdependence reflects the reality of a global banking system, the globalization of the economy, and the increasing (13) of information and information technologies.
(14) has this shrinking of distances (and attitudes) become more clear than in the academic debates over what constitutes a liberal (15) education today. Is it possible (or desirable) to have the Western core of humanities (16) the center-piece of a curriculum The place of non-Western and non-traditional cultures as part of the general (17) of a student is hotly argued in educational circles. The very fact of that discussion (18) to the emergence of a global consciousness with a continued shrinking of parochial attitudes. The (19) that such globalization is hotly debated only emphasizes the profound nature of the (20) taking place in our culture.
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