试论述物权和债权的区别。-我要搜题网

[多选题]《普修规》钢轨大修主要内容是（）、整修道口；抬高因线路换轨大修需要抬高的道岔、桥上线路，加高挡砟墙(块)；补充、修理位移观测桩和观测标尺，刷新钢轨标记；回收旧料，清理场地，配置常备材料。
A.无缝线路或普通线路更换新轨、再用轨
B.更换失效轨枕、严重伤损混凝土枕
C.扣件涂油，混凝土枕螺旋道钉改锚
D.补充道砟，整修线路，恢复、安装轨道加强设备

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[单项选择]Which one of the four novels was written by Norman Mailer
A. The heart of the matter.
B. Cry, the Beloved Country.
C. The Harp in the South.
D. The Naked and the Dead.

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[判断题]企业应根据自身组织架构确定不同的隐患排查组织级别和频次。排查组织级别一般包括公司级、部门级、车间级、班组级，不得删减。
A.正确
B.错误

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[多项选择]电缆线路名称标志牌上应包含如下的信息（）
A. 线路名称
B. 电压等级
C. 起止变电站名称
D. 修建时间

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[简答题]

某数据库中有关系：
供应商(供应商号，供应商名，地址)
零件(零件号，零件名，重量)
项目(项目编号，项目名称，开工日期)
供应(供应商号，项目编号，零件号，零件数)
其中一个供应商能提供多种零件和多个项目，一种零件能供给不同的项目和供应商，一个项目可以有不同的供应商和使用不同种类的零件。

根据要求画出E-R图

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[单项选择]Passage 1 Nikolai arrived in the United States from Eastern Europe with his wife and two small children. Despite the fact that Nikolai spoke three languages (Russian, German, and Polish), neither he nor his wife spoke any English. They came to the United States as refugees. Nikolai thought he was fortunate to have located a distant cousin, who sponsored him and his family and offered them temporary housing in the apartment building that he owned. Very soon Nikolai began picking up English words. He needed a job to support his family, but because of his poor English and lack of formal education, he worried about his job prospects in the United States. A neighbor in the apartment building told him that job advertisements were frequently posted on a nearby bulletin board (公告牌). Nikolai went to the bulletin board together with an acquaintance, who read and spoke both Russian and English, to see what jobs were available. Nikolai listened intently as the acquaintance read several
A. “Can You Give Someone A Haircut’’
B. “License Not Required’’
C. “Cut It All Off”
D. “Yes，I Can!”

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[单项选择]Few insects have inspired as much fear and hatred as the diminutive fire ants, less than half an inch long but living in colonies of more than 250,000 others. Everyone in the southern United States gets to know fire ants sooner or later by painful experience. Fire ants live in large earthen mounds and are true social insects--that means they have a caste system (division of labor), with a specialized caste that lays eggs (queen) and a worker caste of sterile females. There are several reasons that they are considered pests. About 60% of people living in areas where fire ants occur are stung every year. Of these, about 1% have some degree of allergic reaction ( called anaphylaxis ) to the sting. Their large mounds are unsightly and can damage mowing equipment. Fire ants sometimes enter electrical and mechanical equipment and can short out switches or chew through insulation. Finally, as fire ants move into new areas, they reduce di
A. They may cause possible mechanical breakdowns to mowing equipment.
B. A person has a 60% chance to be stung by fire ants every year.
C. 1% of the fire ants will cause allergic reactions to the people stung.
D. They will disrupt the food chain by killing off other ants and larger animals.

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[多选题]俄铁车辆上车速度不得超过（），下车速度不得超过（）。
A.3km/h
B.5km/h
C.7km/h
D.10km/h

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[单选题]预设安全距离为20m时,紧急制动时的速度为80km/h,那么停车后的安全距离是( )。P176T724
A.50m
B.60m
C.70m

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[判断题]当事人在保证合同中对保证方式没有约定或者约定不明确的，按照连带保证承担保证责任。
A.正确
B.错误

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[多项选择]成人原发性甲减的主要病因是（）。
A. 抗甲状腺药物
B. 碘缺乏
C. 碘过量
D. 自身免疫损伤
E. 甲状腺破坏

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[判断题]对刑事案件的被害人不可适用传唤措施
对
错
A.正确
B.错误

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[单项选择]白内障超声乳化摘除术中晶体后囊破裂，较大的晶体碎核掉进玻璃体腔，最好的处理方法是（）
A. 术中术后不必理会
B. 术后密切观察，但不予药物治疗
C. 术中立即采取玻璃体手术打捞下沉的核碎片
D. 单纯术后给予激素加强消炎
E. 日后再次玻璃体手术取出下沉的核碎片