Questions 13 to 15 are based on the following news. At the end of the news item, you will be given 45 seconds to answer the three questions. Now listen to the news.
| There are four basic types of
competition in business that form a continuum from pure competition through
monopolistic competition and oligopoly (商品供应垄断) to monopoly. At one end of the
continuum, pure competition results when every company has a similar product.
Companies that deal in commodities such as wheat or corn are often involved in
pure competition. In pure competition, it is often the ease and efficiency of
distribution that influences purchase. In contrast, in monopolistic competition several companies may compete for the sale of items that may be substituted. The classic example of monopolistic competition is coffee and tea. If the price of one is perceived as too high, consumers may begin to purchase the other. Coupons and other discounts (折扣) are often used as part of a marketing strategy to influence sales. Oli A. It is not unusual for all companies to increase prices at the same time. B. It is common for companies to compete for customers by lowering prices. C. Customers may lose money when companies have price wars. D. Prices are lower during price wars, but they are usually higher afterward. [填空题]外单位进场施工作业前,必须与集团公司对口业务部门签订《安全承诺书》,原件交（ ）备案,复印件提交网络运行公司备案。
[多选题]流动比率大于2，有可能说明（）
A.流动负债有较多的流动资产作保障 B.企业有足够的的现金来还债 C.任何行业企业该比率都不能低于2 D.流动比率过高，说明企业在资金使用上不尽合理 [单选题]进站、通过、接近、遮断信号机不得小于（ ）m
A.1100m B.900m C.200m D.1000m [多选题]抓基层建设是各级（ ）的共同责任。
A.党委 B.政治主官 C.首长 D.机关 [单项选择]王某是县政府分管法制工作的副县长，因县政府拒绝履行市政府作出的行政复议决定，经有权监督的行政机关督促仍不改正，关于对王某的处分，下列哪一说法是正确的？（）
A. 依法给予开除的处分 B. 依法给予记大过的处分 C. 依法给予停职的处分 D. 依法予以降职的处分 [多选题]《大型养路机械驾驶资格理论考试专业知识培训教材》:大型养路机械使用 ( )。
A. 13号上作用式车钩 B. 6G型车钩 C. 13号下作用式车钩 D. 15号车钩 [多选题]《关于加强行政事业单位固定资产管理的通知》中，资产处置要遵循下列哪几项原则？
A.公平 B.公正 C.公开 D.竞争择优 [多项选择]该批转关货物适用税率的日期：
A. 2月16日 B. 2月17日 C. 3月2日 D. 3月29日 [判断题]限流保护器是对电路的过载和短路进行保护。()
A.正确 B.错误 [单选题]电缆施工挖到电缆保护板后，应（ ），方可继续进行，以免误伤电缆。
A.A-由运维人员在场指导 B.B-由有经验的人员在场指导 C.C-得到工作票签发人同意后 D.D-得到工作许可人同意后 [简答题]汽车在行驶中,液压制动器突然失效,主要原因是什么?
[填空题] 机车连挂车列时,司机应根据需要适量撒砂,连挂后要( )。
[单项选择]慢性粒细胞白血病发性急性左上腹（外侧）剧痛首先考虑的诊断是（）
A. 急性胰腺炎 B. 胃溃疡穿孔 C. 急性阑尾炎 D. 脾栓塞 E. 左肾结石 [单项选择]CRH2型动车组车辆信息控制装置中，试运行功能属于（）模式。
A. 司机 B. 列车员 C. 记录 D. 检修 [单项选择]
海员协议条款，由船东（或代理）与海员双方签订，协议自然终止的情况包括（） A. Ⅱ、Ⅲ B. Ⅰ、Ⅱ、Ⅲ C. Ⅲ、Ⅳ D. Ⅰ、Ⅱ、Ⅲ、Ⅳ 我来回答: 提交
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