以个人好恶、兴趣等为基础自发形成，无固定目标，无成员间的地位和角色关系的群体是（）。

当氨罐液位超过（）mm时，XV-1001A/B/C/D关闭。低于（）mm时，停液氨输送泵延时10秒关闭（）。

不同区域形成的因素不同，区域特征相差也很大，结合中国政区图，回答下列各题。

小题1:甲区域和乙区域相比，气候的差异是（   ）

A．甲区域作物生长期较长

B．甲区域降水较少

C．乙区域大陆性较强

D．甲区域高温多雨小题2:符合乙区域土地特点的是（   ）

A．广泛分布在此地区的水稻土是有机质含量较高的土壤

B．人口稠密，耕地较为集中

C．人均耕地高于全国平均水平

D．耕地中旱地所占比重大小题3:丁省与丙省相比（   ）

A．劳动力资源丰富

B．陆地交通便捷

C．第一产业比重小

D．第三产业比重小

下列哪些病原体属于革兰氏阴性双球菌（）

A.葡萄球菌

B.淋球菌

C.链球菌

D.脑膜炎双球菌

E.以上均是

对8421BCD码进行译码应选用（）。

A.3线——8线译码器

B.4线——10线译码器

C.2线——4线译码器

D.4线——16线译码器

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.