| Do you like to eat out Do you like to
eat quickly Do you like inexpensive food Some people go to fast-food
restaurant for these reasons. In the past, people usually went to diners — a
small restaurant — for these reasons. In fact, many people in the States go to
diners today for the same reasons. A man named Walter Scott had the first "diner" in 1872. It wasn’t really a diner. It was only a food cart. People on the street walked up to the cart to buy food. These carts served late night workers who wanted a cup of coffee and a late-night meal. The meal was a sandwich or boiled eggs. In 1887, Samuel Jones built the first diner big enough to allow the customers to come inside. However, they did not sit down. Later, people built diners with counters and stools, and people sat down while they ate. Before long, many diners A. The diners serve customers half a day. B. The diners serve customers at certain hours. C. The diners serve customers 24 hours a day. D. The diners serve customers only on weekdays. [多选题]多选题工作班成员的安全责任有( )。
A.熟悉工作内容、工作流程,掌握安全措施,明确工作中的危险点,并在工作票上履行交底签名确认手续 B.服从工作负责人(监护人)、专责监护人的指挥,严格遵守本部分和劳动纪律,在确定的作业范围内工作,对自己在工作中的行为负责,互相关心工作安全 C.正确使用施工器具、安全工器具和劳动防护用品 D.不与他人交谈,防止干扰他人工作" [单项选择]下列选项中表述正确的是（）。
A. 人民警察的行为受法律保护 B. 人民警察依法执行职务的行为受法律保护 C. 人民警察依法执行职务的行为不受监督 D. 人民警察的任何职务行为均受法律保护 [单选题]反映疾病疗效的指标不包括
A.治愈率 B.发病率 C.生存率 D.有效率 E.诊断符合率 [单项选择]无洞口墙梁和开洞口墙梁在顶部荷载作用下，可采用( )结构模型进行分析。
A. (A) 无洞口墙梁采用梁—拱组合模型，开洞口墙梁采用偏心拉杆拱模型 B. (B) 无洞口墙梁采用偏心拉杆拱模型，开洞口墙梁采用梁—拱组合模型 C. (C) 两种墙梁均采用梁—拱组合模型 D. (D) 无洞墙梁采用梁—柱组合模型，开洞口墙梁采用偏心压杆拱模型 [单项选择]What do we know from the talk
A. Because she’s writing a book. B. Because she’s learning how to drive a car. C. Because she’s making toys. [单项选择]痈的常见致病菌是（）
A. 金黄色葡萄球菌 B. 溶血性链球菌 C. 白色念珠菌 D. 变形杆菌 E. 拟杆菌 [单选题]客户设备状态不明时，均应视为（）。不得进行与现场勘查无关的工作。
A.A.运行设备 B.B.带电设备 C.C.检修设备 D.D.停运设备 [判断题]进行分布式电源相关设备操作的人员应有与现场设备和运行方式相符的系统接线图，现场设备应具有明显操作指示，便于操作及检查确认。
A.正确 B.错误 [单项选择]设备在使用过程中，在外力的作用下产生的磨损，称为( )。
A. 第二种有形损耗 B. 第二种无形磨损 C. 第一种有形磨损 D. 综合损耗 [单选题]严禁向接触网上搭挂绳索等物，发现接触网上挂有线头等物，（ ）。
A.可以接触 B.不准接触 C.立即清除 D.应远离10m [单选题]锅炉冷态循环冲洗。水质指标:Fe<( ) 或混浊度≤3 ppm 油脂≤1ppm, PH值≤9.5
A.500 μg/L B.450 μg/L C.550 μg/L D.600 μg/L [判断题]电击触电可使人体内部造成伤害，甚至造成死亡。（）
我来回答: 提交
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