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问题 单项选择题 B型题

乳牙外伤露髓半小时后就诊，最佳的治疗方案为（）

A.直接盖髓术、

B.活髓切断术

C.根尖诱导成形术

D.永久性根管治疗

E.拔除患牙

答案

参考答案：B

解析：外伤后露髓牙齿的冠髓存在感染，所以不能直接盖髓，但应该尽量保存牙髓，所以选择活髓切断。因为乳牙牙根会吸收，所以不能行永久性根管治疗。外伤1天后患牙牙髓的感染已经很深，不宜作活髓切断，最好拔除感染牙髓，行根尖诱导，保存患牙并促进牙根形成。

多项选择题

下列建设项目的环境影响评价文件属于环境保护部负责审批的是( )。

A．化工企业环境影响评价文件

B．核设施、绝密工程等特殊性质的建设项目

C．由国务院审批或核准的建设项目

D．有色金属冶炼环境影响评价文件
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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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