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问题 单项选择题

患者右上后牙因龋充填后3个月，咬合不适，无冷热痛。检查：银汞合金充填体相连接，不能分开，且有悬突，牙龋 * * 红肿，探出血，叩痛(±)，冷(-)

备洞及充填过程中，下列说法错误的是（）

A．底平壁直，点线角清晰

B．轴髓线角圆钝

C．安放成型片和楔子

D．良好隔湿的环境

E．龈缘扩展到龈下

答案

参考答案：E

单项选择题 A3/A4型题

一岁女婴，腹泻、呕吐3天，大便每天10余次，稀水样，呕吐每天6～7次，12小时无尿。体格检查：精神萎靡，呼吸较深长，皮肤弹性差，四肢凉，紫绀，脉细弱。血钠125mmol/L，CO2-CP10.68mmol/L。

该患儿符合哪种诊断()

A．等渗重度脱水，中度酸中毒

B．低渗重度脱水，中度酸中毒

C．低渗中度脱水，重度酸中毒

D．低渗重度脱水，重度酸中毒

E．等渗重度脱水，中度酸中毒
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填空题

Part of the debate about culture revolves around issues of perspective and ownership. Within a nation such (1) the United States—a nation whose cultural heritage includes elements from every corner of the world (2) are a great many perspectives coexisting and intertwining in the cultural fabriC．When we all ask (3) as individuals, "what belongs to me, to my culture " we are rewarded with a spectacular variety of (4) ; in this way, different perspectives and ownership of different cultural traditions enriches everyone. But when we ask " (5) belongs to us, to our culture " we ask a much harder question. Do the people of the (6) States, or of any culturally complex human society, necessarily share common cultural elements If so, who gets (7) decide what those elements are
This debate is a crucial one in many cultures throughout the world (8) . In the US, the debate promises to impact the way we educate our children—that is, (9) manner and shape in which culture reproduces itself—and the way we write our laws. In (10) countries, equally crucial issues are at stake.
For many people, what is at stake is the character (11) US national identity. Hirsch argues that this identity needs to become less culturally fragmented; others, like Walker, (12) that the national character gets its strength from cultural diversity, from the freedom (at home and in (13) ) to celebrate, honor, and reproduce different cultural traditions. Those who take this latter view follow the reasoning (14) Shweder, arguing that we need to accept that there are multiple valid cultural perspectives and that two (15) perspectives can both be valid even though they might contradict one another.
Recognize that the position you (16) in this debate about culture—whatever position you take—is a political one with implications (17) what we should value, what we should praise, what we should accept, what we should teach. When (18) reflect on this debate, when you contribute your own voice to the discussion, try to be (19) of the implications that follow from your position. When you listen to the voices of others, try to (20) with awareness, deciding for yourself what is at stake and how their positions relate to your own.
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