[单选题] 在设有固定座位的封闭性场地所举办大型活动,有效可视座位在2万个以下的,每场次核定座位的最大数量不宜超过有效可视固定座位的()。
A. 80%
B. 85%
C. 90%
D. 95%

[单项选择]Clothes play a critical part in the conclusions we reach by providing clues to who people are, who they are not, and who they would like to be. They tell us a good deal about the wearer’s background, personality, status, mood, and social outlook.
Since clothes are such an important source of social information, we can use them to manipulate people’s impression of us. Our appearance assumes particular significance in the initial phases of interaction that is likely to occur. An elderly middle class man or woman may be alienated by a young adult who is dressed in an unconventional manner, regardless of the person’s education, background, or interests.
People tend to agree on what certain types of clothes mean. Adolescent girls can easily agree on the lifestyles of girls who wear certain outfits, including the number of boyfriends they likely have had and whether they smoke or drink. Newscasters, or the announcers who read the news on TV, are considered to be more convincing
A. the variety of professional clothing is too wide for them to choose
B. women are generally thought to be only good at being fashion models
C. men are more favorably judged for managerial positions
D. they are not sure to what extent they should display their feminine qualities through clothing

[判断题]EI32-JD型计算机联锁在操作表示主备机均与CTC主机通信正常，突然发生操作表示主机与CTC主机通信中断，在规定时间内，CTC未进行倒机操作，操作表示机会进行倒机操作。
A.正确
B.错误

[单选题]有关地方人民政府和负有安全生产监督管理职责的部门的负责人接到重大生产安全事故报告后,应当立即赶到事故现场,组织事故抢救。( )都应当支持.配合事故抢救,并提供一切便利条件。
A.生产单位
B.任何单位
C.任何单位和个人
D.政府部门

[单项选择]超声波的频率为（）。
A. ＜16Hz
B. 16~2×10⁴Hz
C. 2×10⁴~2×10⁸Hz
D. 10⁸~10¹⁰Hz
E. ＞10¹⁰Hz

[单项选择]依据我国《母婴保健法》通过婚前医学检查提出的婚育医学意见不包括以下哪类疾病
A. 严重遗传性疾病
B. 指定传染病
C. 全身各器官的疾病
D. 有关精神病
E. 生殖系统发育不良或畸形

[多项选择]对窒息新生儿进行复苏的过程是（）。
A. 新生儿娩出后立即置于远红外辐射台
B. 摆好体位，垫高肩部2～2.5cm，颈部稍后伸
C. 进行胸外心脏按压，频率为120次／分，方式与成人相同
D. 复苏器加压给氧，通气频率30～40次／分
E. 按医嘱给患儿静脉注射1：1000肾上腺素

[单选题] VC-4可以容纳( )个VC-12。
A.1
B.12
C.63
D.64

[多项选择]患者女性，32岁，因“车祸致蛛网膜下腔出血1天”入院，神志朦胧，血压、呼吸等生命体征尚稳定，未手术。入院后2天，患者留置胃管引流血性液。符合应激性溃疡表现的是（）。
A. 一般为多发性病灶
B. 多伴有高胃酸分泌
C. 胃窦部好发
D. 胃体、胃底部好发
E. 不容易腐蚀血管
F. 可自行愈合，不需特殊处理

[单选题]在隧道或潮湿场所，人体皮肤受潮，同时电器设备的金属外壳和能导电的构造物表面结露，规定安全电压为( )V。
A.42
B.36
C.24
D.12

[单项选择]在进行毒理学安全性评价时，试验方法和操作技术的标准化是决定评价结果是否可靠的关键所在，目前试验方法和操作技术标准化最具代表性的是（）
A. GLP和SOP
B. GMP和SOP
C. GLP和ISO
D. GMP和ISO
E. GLP和GMP

[单选题]作业中禁止做与( )事宜。
A.工作无关
B.作业无关
C.调车无关
D.作业有关

[单项选择]A balanced diet provides an adequate intake of nutrients for maintenance of the body and therefore good health. A diet can easily be adequate (67) normal body functions, yet may not be a balanced diet. An ideal human diet (68) fat, protein, and carbohydrates (碳水化合物) in correct (69) . The exact amount vary for each (70) because everyone has different metabolic (新陈代谢的) rates and levels of activity. Malnutrition results (71) an unbalanced diet, this is (72) an excess of some dietary components and (73) of other components. Too much of one component can be as much (74) to the body as too little. Energy is (75) by carbohydrates, fats and proteins. Proteins are primarily used as building blocks for (76) of many body tissues. The energy providing compounds are needed in (77) quantities in our diet. We also need much smaller amounts of other nutrients, such as vitamins and minerals. (78) A. adjusted
B. provided
C. modified
D. adapted