在“探究求合力的方法”实验中 (1)要使每次合力与分力产生相同的效果,必须___

题型:问答题

问题:

在“探究求合力的方法”实验中

(1)要使每次合力与分力产生相同的效果,必须______.

A.每次把橡皮条拉直

B.橡皮筋结点拉到同一位置

C.每次准确读出弹簧秤的示数

D.每次记准细绳的方向

(2)如图所示为王同学探究合力与分力关系时在白纸上画出的图,根据实验操作和作图规范的要求,请指出图中存在的错误或不合理之处(写出两条)______、______.

考点:实验:验证力的平行四边形定则
题型:问答题

2014年2月27日下午,十二届全国人大常委会第七次会议经表决通过了两个决定,分别将下列那两个日期确定为中国人民抗日战争胜利纪念日和为南京大屠杀死难者国家公祭日。()

A.九月三日

B.十二月十三日

C.八月十五日

D.七月七日

题型:问答题

静脉注射治疗癫癎持续状态的首选药是()

A.羧苄西林

B.苄星青霉素

C.乙琥胺

D.洛伐他汀

E.地西泮

题型:问答题

Lenovo
EMC产品上支持的硬盘具有最优性能的是哪种硬盘?()

A.SATA硬盘

B.NL-SAS硬盘

C.SSD硬盘

D.SAS硬盘

题型:问答题

浙江是中国大陆民营经济占GDP比重最高的省份。民营经济已成为浙江经济的“发动机”。浙江60%以上的税收、70%以上的生产总值、80%以上的外贸出口、90%以上的新增就业岗位,都由民营经济创造。全国民营经济500强中,浙江就占了203席。有人概括浙江民营经济的发展具有以下特点:一是“小题大做”,小商品、大市场,最后形成了大产业;二是“举轻若重”,以轻工业为主的经济结构却成就了“重量级经济”;三是“无中生有”,创造出令人惊叹的“零资源现象”;四是“内外并举”,既重视占领国内市场,又不失时机地“走出去”开拓国际市场。结合我国的基本经济制度的知识,分析民营经济(非公有制经济)为何能成为浙江经济的“发动机”。

题型:问答题

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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