Men seem to have always taken an
interest in meteorites, but not until the early nineteenth century were these
objects considered worth preserving for scientific study. In the beginning, people believed that because meteorites fell from the heavens, they were either gods themselves or messages from the gods. Thus the more civilized of early men carefully kept the meteorites, draping them in costly linens and anointing them with oil. In many instances, the people built special temples in which the meteorites were to be worshiped. Meteorite worshiped was common long in the Mediterranean area, and in Africa, India, Japan, and Mexico: such worship still persists in some regions. Although many people held meteorites in reverence particularly if they were seen to fall, other practical minded individuals made good use of t A. provide special weapons for royalty B. build churches and temples C. manufacture sturdy tools D. all of the above [简答题]简述辉光离子炉的构造。
[单选题]患者身常汗出,夜卧尤甚,久而不止心悸惊惕,短气烦倦。治疗应首选
A.牡蛎散 B.归脾汤 C.补中益气汤 D.四物汤 E.黄土汤 [单选题](单选题).正常老年人每昼夜尿量为( )。
A.500.-800.毫升 B.800.-100.0.毫升 C.100.0.-200.0.毫升 D.200.0.-300.0.毫升 [单项选择]()经常发生在组织的渐进或根本型创新时期。
A. 单环学习 B. 双环学习 C. 圆环学习 D. 行动型学习 [单选题]对于预备犯罪,可以比照()从轻.减轻处罚或者免除处罚。
A.犯罪终止 B.犯罪中止 C.犯罪未遂 D.犯罪既遂 [多选题]李某到电器店购买家电,看中了一台冰箱,并与电器店签订了购销合同,合同价款2000元。李某预付货款1000元,电器店保证5天内将冰箱送至李某家。因为店员疏忽,电器店没有在5天内送货,而在第6天该电器店失火,订购的冰箱被烧毁。根据合同法律制度的规定,下列说法中,不正确的有( )。
A.由电器店承担损失,电器店应退还李某预付货款1000元 B.由李某承担损失,李某应补交所欠货款1000元 C.由李某、电器店双方平均承担损失 D.主要由电器店承担损失,李某承担一小部分损失 [单选题]输煤6kV I段电源来自( )。
A.#1机6kV IA段; B.#1机6kV IB段; C.#2机6kV IIA段; D.#2机6kV IIB段 [单项选择]沙门氏菌食物中毒在食物中毒发生问题上占有重要位置,某地发生一起760人大型食物中毒,报告潜伏期8-24小时,临床症状:恶心,头痛,食欲不振,出冷汗,呕吐,腹泻,腹痛,体温升高达38℃。检查沙门氏菌中毒,确证诊断必须要达到以下何要求()。
A. 可疑食物,病人粪便或呕吐物检出的沙门氏菌菌型一致 B. 病人粪便检出沙门氏菌即可 C. 病人呕吐物检出沙门氏菌即可 D. 现场涂抹样品检出沙门氏菌即可 E. 可疑食物,病人粪便或呕吐物检出的沙门氏菌菌型不一致也可以 [单选题]某乙醇仓库,耐火等级为二级,单层,建筑高度10m,与另一座乙醇仓库耐火等级为二级,单层,建筑高度9m,两座仓库的防火间距最小为()。
A.10 B.12 C.13 D.20 [多项选择]《体育与健康课程标准》的教育理念是综合学科本位、社会本位、人文本位为一体的素质教育理念的综合表现,即()。
A. “坚持健康第一的指导思想,促进学生健康成长” B. “激发运动兴趣,培养学生终身体育的意识” C. “以学生发展为中心,重视学生胡主体地位” D. “关注个体差异与不同需求,确保每一个学生受益” E. 强调了学生对基础知识,基本技能的学习和掌握 [简答题]车站控制室内,广播控制盒BHP-C-56-Tke,一下功能正确的是
[单选题]骨折愈合期防止关节畸形挛缩最有效
的方法
A.把关节应放置于功 能位 B.抬高患肢 C.低强度超声波理疗 D.进行关节主动运动 E.进行关节被动运动 [单项选择]
Karl Von Linne (or Linnaeus, as he is widely known) was a Swedish biologist who devised the system of Latinised scientific names for living things that biologists use to this day. When he came to (1)_____ people into his system, he put them into a group called Homo—and Linne's hairless fellow humans are still known biologically as Homo sapiens. (2)_____ the group originally had a second member, Homo troglodytes. It lived in Africa, and the pictures show it to be covered (3)_____ hair. Modern (4)_____ are not as generous as Linne in welcoming other species into Man's lofty (5)_____, and the chimpanzee is now referred to (6)_____ Pan troglodytes. But Pan or Homo, there is no (7)_____ that chimps are humans' nearest living relatives, and that if the secrets of what makes humanity special are ever to be (8)_____, understanding why chimps are not people, nor people chimps, is a crucial part of the process. That, in turn, means looking at the DNA of the two species, ( [单选题]SDH网络中模块为STM4,传输速率为()MBit/s。
A.155.52 B.51.84 C.466.56 D.622.08 [多选题]《旅客运输服务作业》规定:春、暑运等客流高峰时期,换票( )等处所设有快速(绿色)通道。
A.售票 B.验证 C.安检 D.进站 [单选题]政府专职消防员事假、婚假、护理假和病假审批,按照程序规定,在( )专职消防员请假单录入逐级报批后离队休假。
A.微信 B.QQ C.企业微信 D.钉钉OA工作台 [单项选择] 阅读下面短文,从短文后所给各题的四个选项(A、B、C和D)中选出能填入相应空白处的最佳选项。
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