| A recent history of the Chicago
meat-packing industry and its workers examines how the industry grew from its
appearance in the 1830’s through the early 1890’s. Meat-packers, the author
argues, had good wages, working conditions, and prospects for advancement within
the packinghouses, and did not cooperate with labor agitators since labor
relations were so harmonious. Because the history maintains that conditions were
above standard for the era, the frequency of labor disputes, especially in the
mid-1880’s, is not accounted for. The work ignores the fact that the
1880’s were crucial years in American labor history, and that the packinghouse
workers! efforts were part of the national movement for labor reform. In fact, other historical sources for the late nineteenth century record deteriorating housing and high disease and infa A. summarize the main point of the history discussed in the passage B. explain why the history discussed in the passage has been disparaged by critics C. evaluate the findings of recent studies that undermine the premises of the history discussed in the passage D. present evidence that is intended to refute the argument of the history discussed in the passage [单项选择]"Where's my cap "
"It's on the _________." [单项选择]检验检测单位按照法律法规和有关技术标准进行检验检测，对检验检测结论有异议的，由提出异议的单位与（）共同选定的检验检测单位重新进行检验检测。
A. 施工单位 B. 建设单位 C. 原检验检测单位 D. 其他相关单位 [判断题]信号机按用途分为进站、出站、通过、进路、预告、接近、遮断、驼峰、驼峰辅助、复示、调车信号机。
A.正确 B.错误 [填空题]异步电动机的转速差指（）与（）之差。
[名词解释]后含物
[单选题]车站计算机系统的英文缩写是（）。
A.ACC B.LCC C.SC D.AFC [单项选择]护士帮助支气管扩张病人进行体位引流的措施不正确的是（）。
A. 引流前向病人讲解配合方法 B. 根据病变的部位选择合适的体位 C. 每次引流的时间可从5～10分钟开始，根据病人情况进行调整 D. 痰液较多病人，应让其快速大量咳出 E. 若病人出现咯血、头晕等症状立即终止引流 [单选题]为加强信息作业管理，规范各类人员行为，保证信息系统及数据安全，依据国家有关法律、法规，（ ），制定本规程。
A.结合信息作业实际 B.根据工作实际 C.结合信息行业特点 D.为满足现场需求 [单选题]依据南网安规，如图{NW08005C007_t_001.bmp}，巡视人员发现导线断落地面或悬吊空中，应设法防止行人靠近断线地点（ ）以内，并迅速报告上级。
A.2m B.4m C.6m D.8m [单项选择]依据我国《合同法》的规定，合同可以变更，但是当事人对合同变更的内容约定不明确的，属于( )。
A. 变更为可撤销 B. 已经变更 C. 部分变更 D. 未变更 [不定项选择题]A.可引起外周神经炎
A.可引起视神经炎 B.有流感样症状 C.可引起耳鸣，耳聋 D.可引起关节疼痛 E.链霉素 [单项选择]
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