[单项选择]
Today anyone will accept money in exchange for goods and services. People use money to buy food, furniture, books, bicycles and hundreds of other things they need or want. When they work, they usually get paid in money.
Most of the money today is made of metal or paper. But people used to use all kinds of things as money. One of the first kinds of money was shells. Shells were not the only things used as money. In Chinese history, cloth and knives were used. In the Philippine Islands, rice was used as money for a long tie. Elephant tusks, monkey tails, and salt were used as money in parts of Africa. Cattle were one of the earliest kinds of money. Other animals were used as money, too.
The first metal coins were made in China. They were round and had a square hole in the center. People strung them together and carried them from place to place. Different countries have used different metals and designs for their money. The first coins in England were made of tin. Sw
A. They were made of copper.
B. They were made of paper.
C. They were square but with a round hole in the center.
D. They were round but with a square hole in the center.
[简答题]
{{B}}Calories{{/B}}
For years now, calories have
been all the rage—people are counting them and cutting them, and you’d be
hard-pressed to find something at the supermarket that does not list its
calories per serving somewhere on the package. But have you ever wondered what
exactly a calorie is
{{B}}What Is a Calorie {{/B}}
A calorie is
a unit of energy. We tend to associate calories with food, but they apply to
anything containing energy. For example, a gallon (about 4 liters) of gasoline
contains about 31,000,000 calories.
Specifically, a calorie is
the amount of energy, or heat, it takes to raise the temperature of 1 gram of
water 1 degree Celsius (1.8 degrees Fahrenheit). One calorie is equal to 4.184
joules (焦耳), a common unit of energy used in the physical sciences.
Most of us think of calories in relation to food, as in "This can of soda
has 200
[判断题]为了达到安全管理的目的,需要对生产因素状态进行全过程的控制。( )
A.正确
B.错误
[单选题]使用制动机时，自阀减压排风未完，不得使用单阀缓解本务车制动，单阀缓解量每次不得超过( )。(cg59)(0.01分)
A.50kPa
B.80kPa
C.30kPa
[判断题]起重机工作中断时,应把重物卸下,严禁悬空
(ZZJ)
A.正确
B.错误
[单选题]在运行中,()和电火花或电弧等都是电气火灾的直接原因。
A.电流的热量
B.电压高低
C.环境温度
[判断题]经营预算的弹性预算法需划分不可避免费用项目和可避免费用项目，对可避免费用项目，则需要逐项进行成本与效益分析，尽量控制可避免项目纳入预算当中。
A.正确
B.错误
[单选题]下列哪项一般不会引起全口义齿基托折裂
A.力不平衡
B.基托较薄
C.牙槽骨继续吸收
D.基托与黏膜不贴合
E.垂直距离恢复的不够
[单选题] 苔白而燥裂,扪之粗糙,病因可提示
A.阴虚内寒
B.风热表证
C.燥热伤津
D.阴虚火旺
E.湿热内盛
[多项选择]下列哪些属于施工现场的安全防护用具？（）
A. 绝缘鞋
B. 模板
C. 安全帽
D. 安全带
E. 消防桶
[多项选择]下列哪些心律失常可致阿-斯综合征（）。
A. 快速室性心动过速
B. 阵发性室上性心动过速
C. 二度Ⅱ型或三度房室传导阻滞
D. 心房颤动
E. 以上均不对
[判断题]防止液压系统油液污染的唯一方法是采用高质量的油液。 ()
A.正确
B.错误
[判断题] 注记是只用文字补充说明符号不能表示的内容,如建筑物、公路、河流名称,用文字注记,标高、距离等用数字注记。( )
A.正确
B.错误
[判断题]在公共场所附近开挖沟槽时，应设防护设施,夜间设置照明灯和警示红灯。( )
A.正确
B.错误
[单选题]教师是履行教育教学职责的专业人员，承担教书育人，培养社会主义事业建设者和接班人，提高( )的使命。
A.公民素质
B.公民思想道德素质
C.公民科学文化素质
D.民族素质
[单项选择]根据生产资本不同部分的价值周转方式不同，可将其划分为（）
A. 固定资本、流动资本
B. 借贷资本、银行资本
C. 不变资本、可变资本
D. 货币资本、商品资本
[填空题] 连结骶尾骨和髋骨的韧带主要是( )、( )。
[判断题]()《考勤管理实施细则》规定替换班2个班次，需审批至科长；2个班次及以上或1个月内累计2个班次以上，需审批至单位一把手。
A.正确
B.错误
[多选题] 工作间断，若工作班离开工作地点，应采取措施或派人看守，不让人畜接近（ ）等。
A.挖好的基坑
B.未竖立稳固的杆塔
C.负载的起重和牵引机械装置
D.工作地点
[单项选择]下列属于青蒿鳖甲汤主治症状的是（）
A. 身热夜甚
B. 皮肤蒸热
C. 日晡潮热
D. 夜热早凉
E. 骨蒸潮热
[多选题]下列关于房屋转租的表述中，正确的有（ ）。(2006年真题)
A.需经出租人口头同意，并与次承租人订立转租合同
B.需经出租人书面同意
C.转租合同的终止日期不能超过原租赁合同的终止日期
D.转租合同经租赁登记备案方可生效
E.房屋转租合同须由出租人、原承租人和次承租人三方签订
[判断题]《危险化学品安全管理条例》所称危险化学品是指11.类危险物品( )
A.正确
B.错误
[单项选择]Passage ThreeA. Workers’ long working hours. B. Workers’ poor working conditions.
C. The low rate of inflation. D. The high level of unemployment.
[判断题]因为氨是极易被水吸收的，所以发生跑氨可以大量水对其进行稀释。
A.正确
B.错误
[判断题]人体测量学定义、人体测量学参数等属生长监测相关知识与工作内容。
[单选题]5号线电客车每套车门有（）跟丝杆。
A.1
B.2
C.3
D.4
[单选题]隔离开关的作用包括隔离电源,倒闸操作、( )。
A.通断正常负荷电流
B.接合短路电流
C.接合励磁电流
D.接通和切除小电流电路
[单项选择]关于血尿的病因的描述，错误的是（）.
A. 98％由泌尿系统疾病引起
B. 急性盆腔炎
C. 急进性高血压
D. 环磷酰胺引起的出血性膀胱炎
E. 急性肠炎
[单项选择]为防止吊篮平台上升或下降时超出行程的范围，吊篮必须安装（）
A. 手动开关
B. 水平限位开关
C. 电动开关
D. 上下限位开关
[单选题]下列属于违规违章的是（ ）
A.A.未经塔台许可，进入运行中的跑道、滑行道
B.B.在廊桥内穿着反光背心
C.C.机坪工作人员搭乘通勤车辆
D.D.安保公司巡逻车进入巡场道行驶
[单选题]护轨轮缘槽宽度为（ ），容许误差为－1～+3mm，斥离尖轨非工作边与基本轨工作边的最小距离不小于（ ）。
A.42mm，63mm
B.42mm，60mm
C.63mm，42mm
D.40mm，63mm
[判断题]民警甲为逼取口供殴打犯罪嫌疑人郭某，致其重伤。对甲应以刑讯逼供罪论处。
[判断题]列车使用紧急制动阀停车后，车长应向司机通报使用紧急制动阀的情况，并协助司机处理有关行车事宜。
A.正确
B.错误
