构成公安赔偿的行为主体必须是( )。A．人民法院及其工作人员 B．人民检察院及其工

阅读下列材料，回答问题。

材料一 朝鲜战争是第二次世界大战后规模最大的局部战争之一。这场战争由于以美国为首的10多个国家的军事干预而演变成一场侵略与反侵略的国际战争。美国、中国以及苏联不同程度地卷入这场战争……美国打着，其目标是遏制苏联的 * * 主义扩张。为了支援朝鲜人民的反侵略斗争，保卫祖国的安全，中国政府和人民派出志愿军进入朝鲜，同朝鲜人民军并肩作战，最终赢得了朝鲜战争的伟大胜利。——摘自《朝鲜战争》

材料二 在此次伊拉克问题上，美与俄、法、德、中、印等大国的主张大相径庭，导致联合国、北约和欧盟内部出现裂痕……俄、法、德等世界主要国家和国际组织与美国矛盾和斗争的焦点已经由是否对伊动武这一具体问题上升到一个新的层面，即是维护现行的国际政治体系、基本准则，还是接受美国强权政治、单边主义。——摘自《伊拉克战争》

(1)依据材料一，概括朝鲜战争爆发的背景。

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(2)从朝鲜战争到伊拉克战争反映了西欧国家和美国的关系发生了什么变化？结合材料和所学知识分析发生变化的原因。

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下列哪种疾病所致的腹泻不属于分泌性腹泻

A．霍乱

B．乳糖酶缺乏

C．胃泌素瘤

D．产毒素大肠杆菌感染

E．血管活性肽瘤

B The Culture Debate in the US:Whose Culture Is This ,Anyway 美国的文化辩论：空间是谁的文化？
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.

根据本文，大钟下方地坑的声学作用是：

A．方便撞钟

B．方便观赏

C．汇聚分音

D．钟声散音

马斜板试验常用于确诊疼痛的关节是（）。

A.肩关节

B.肘关节

C.腕关节

D.蹄关节

E.髋关节