[判断题]木模材料进场后确认送货样板。-我要搜题网

[判断题](177586)(　　)采用热膨胀系数低、热疲劳强度高的材料可以减少废热锅炉的热应力，以延长废热锅炉的
运行周期。(1.0分)
A.正确
B.错误

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[单项选择]不为家庭所必需，只有在一定条件下才出现的家庭功能是（）
A. 宗教和政治功能
B. 生产功能
C. 情感交往功
D. 娱乐功能

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[判断题]3.110农业服务业中的农产品初加工用电,执行农业生产电价。
A.正确
B.错误

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[判断题]对电气设备进行维护工作时，应断开相应的断路器、闭锁开关，设置接地连接、短路、放电回路，使用绝缘工具进行操作，采取必要措施（）。
A.正确
B.错误

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[简答题]交直流混合配电网结构基本要求有哪些？

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[单选题] fszc凡是能与空气中的氧或其它氧化剂发生化学反应的物质称( )。
A. 助燃物
B. 可燃物
C. 着火源
D. 易燃物

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[多选题]无帽檐式灭火救援头盔优点有
A.重心稳定
B.头盔与头部结合紧密
C.利于头部的散热
D.缓冲空间大

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[多选题]装卸电杆等物件（）。
A.应采取措施，防止散堆伤人
B.分散卸车时，每卸一根之前，应防止其余杆件滚动
C.每卸完一处，应将车上其余的杆件绑扎牢固后，方可继续运送
D.分散卸车时，每卸超过半数前，应防止其余杆件滚动

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[单项选择]Ice Cream For Dogs 1. Humans not only love eating ice cream, they enjoy feeding it to their pets(宠物). Market studies show that two-thirds of all dog owners give ice cream to their dogs. Unfortunately, says William Tyznik, an expert on animal nutrition(营养)at Ohio State University, ice cream is not good for dogs. "It has milk sugar in it," he says," which dogs cannot digest very well. " 2. Bothered by that knowledge but aware of the desire of dog owners to please their companions, Tyznik invented a new frozen treat for dogs that, he says, is more nutritious than ice cream—and as much fun to eat. The product, called Frosty Paws, is made of a liquid by-product (副产品) of cheese and milk with the sugar removed. Frosty Paws also contains refined soy flour, water, vegetable oil, vitamins and minerals. It took Tyznik, who has also invented a horse feed (called Tizwhiz)and another dog food (named Tizbits), three years to perfect the Frosty Paws formulas, and two attempts to commercialize it

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[单项选择]

How many teeth have you had filled in the past two years If you follow the advice of Dr. Faustick, you may be able to reduce tire number of your visits to a dentist. Dr. Faustick conducted a two-year survey to find out how to prevent or reduce dental decay. 946 students took part in an experiment. 523 students cleaned their teeth within ten minutes of eating: when possibly they used a toothbrush, when this was impossible they washed their mouth thoroughly with water. The remaining 423 students merely cleaned their teeth when they went to bed and when they got up in the morning. All the students had their teeth X-rayed at the end of the first and second years. At the end of the first year, the night and morning group had. three times as many decayed teeth as the former group. Dr. Faustick has cleaned his teeth after each meal for thirteen years and has not had a single decayed tooth. He pointed out that sugar is a major agent in dental decay. Particularly the sugar in sweets, cake
A. Brush your teeth in the morning.
B. Brush your teeth in the evening.
C. Clean your teeth shortly after eating.
D. Have your teeth X-rayed.

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[简答题]如果局部通风机工作轮装反，局部通风机工作效率将降低。（）

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[多选题]40、根据《职业病防治法》规定，下列说法正确的是：（）
A.

国务院和县级以上地方人民政府应当制定职业病防治规划，将其纳入国民经济和社会发展计划，并组织实施

B.

县级以上地方人民政府统一负责、领导、组织、协调本行政区域的职业病防治工作

C.

县级以上地方人民政府统一领导、指挥职业卫生突发事件应对工作

D.乡、民族乡、镇的人民政府应当认真执行本法，支持职业卫生监督管理部门依法履行职责

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[单选题]下列属于免疫学检验的是( )
A.临床血清学检查
B.病原体检查
C.溶血的检验
D.血型的鉴定

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[多项选择]关于受灾保税加工货物，下列表述正确的是( )。
A. 需销毁的受灾货物，同其他保税货物销毁处理一样
B. 不可抗力受灾保税加工货物灭失或失去使用价值，可由海关审定，免税
C. 可再利用的，按照海关审定的保税货物价格，按照对应的税率交纳进口税和缓税利息
D. 对非不可抗力因素造成的受灾保税加工货物，海关按照原进口货物成交价格审定完税价格，照章征税

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[单选题]下列哪个是接收系统中不带“O”项的联程旅客的指令（）
A.>PA1,O
B.>PA1,OCA003TYCTU,URES
C.>PA1,CA004TYCTU,URES
D.>PA1,CA005TYCTU,URES，O

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[判断题]易燃固体在储存、运输、装卸过程中,应当注意轻拿轻放,避免摩擦撞击等外力作用。
A.正确
B.错误

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[判断题]1945年,中共七大在延安杨家岭开幕。
A.正确
B.错误

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[单选题]直接接触设备的电气测量，应（）。
A.A.单独进行
B.B.两人进行
C.C.有人监护
D.D.专人操作

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[单选题] 扩张作业时,应选好两侧受力点,扩张器开口方向与受力面要保持(),确保均匀受力。
A.垂直
B.水平
C.小角度
D.大角度

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[单项选择]设已有m个元素有序，在未排好序的序列中挑选第m+1个元素，并且只经过一次元素的交换就使第m+1个元素排序到位，该方法是（）。
A. 折半排序
B. 冒泡排序
C. 归并排序
D. 简单选择排序