{{B}}
A Society Without
a Formal Authority{{/B}} In the seventeenth century, European soldiers who came across some Indian groups in the western Great Lakes found that several native tribes (部落) were living in the area without a formal leadership system. They appeared to be "quite friendly with each other without a formal authority Not only did the Indians appear to lack a formal system of authority, but they also deeply hated any efforts to control their actions. All members of the tribes knew what was required of them by lifelong (一生的) familiarity with the tasks of the area. These tasks tended to be simple, since the Indians’ rate of social change was slow. Thus, although subgroups such as soldiers had recognized leaders, no real authority was A. with resolution. B. by examples, C. by force. D. with effort. [单选题] 大站交流电源屏闪光频率应调节为( )。
A.90~120次/min B.50~80次/min C.60~80次/min D.50~70次/min [判断题]引入配电装置室的每条架空线路安装的金属氧化物避雷器的接地导体(线) ,应与配电装置室的接地装置连接,但在入地处应敷设集中接地装置。
A.正确 B.错误 [填空题]为降低线损,要减小流过电力设备中的电流,可采取提高供电的(_)及负载的功率因数等措施。
[单选题]京剧起源于清中叶,而徽班进京是在( )年间。
A.乾隆、嘉庆 B.顺治 C.道光、咸丰 D.同治 [单选题]糖皮质激素诱发或加重感染的主要原因是( )
A.激素能直接促进病原微生物生长繁殖 B.病人对激素不敏感 C.激素抑制免疫反应,降低机体抵抗力 D.使用激素时未能应用有效抗菌药物 E.激素剂量不足,不能控制感染 [单选题]B-B-001 3
重庆二号线康尼门在安装过程中检查并调整安装架下沿边与地板面的平行度,要求两端的平行度X1-X2≤( ) A.1mm B.1.5mm C.2mm D.2.5mm [单项选择]“让我们喝上干净的水”是环保“五大行动”中哪一个行动的目标?()
A. 蓝天 B. 碧水 C. 宁静 D. 绿地 [多项选择]衍生证券投资基金主要包括( )。
A. 期货基金 B. 期权基金 C. 认股权证基金 D. 黄金 [单项选择]男性,57岁,轻度乏力、纳差20天,伴皮肤瘙痒,大便颜色变浅,尿黄呈浓茶色,查巩膜重度黄染,肝肋下1cm,总胆红素198μmol/1,ALT220U/L,γ-GT、胆固醇升高。根据病例特点,从病原学考虑感染的是()
A. HAV B. HBV C. HCV D. HDV E. HEV [单项选择]涉外经济法具有自己特定的调整对象,那就是()
A. 经济管理关系 B. 经济合作关系 C. 经济管理关系和经济合作关系 D. 涉外经济管理关系和涉外经济合作关系 我来回答: 提交
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