热门试题:
[单项选择]食品生产经营者应当对召回的食品采取无害化处理、销毁等措施,防止其()。
A. 腐烂变质
B. 再次流入市场
C. 积压在库房
D. 污染环境
[多选题]火灾事故所造成的人员伤亡、受灾户数和财物损失金额划分损害的程度分类,事故等级分为()。
A.特大火灾事故
B.重大火灾事故
C.较大火灾事故
D.一般火灾事故
[单选题]在果汁茶饮料生产过程中,将红茶在约( )℃下烘烤3~8min,可以提高香气。
A.90℃
B.100℃
C.110℃
D.120℃
[多选题] 与地震灾害事故救援的基本相同,建筑物坍塌救援的方法则更加具体化,主要包括( )
A. 隧道救助法
B. 战壕救助法
C. 穿墙救助法
D. 支架救助法
[单选题]敷设在地面上的施工用电线路应采用绝缘电缆,交通车辆通行路面上的电缆应设有( )的措施。
A.防风
B.防爆
C.防火
D.防碾压
[判断题]
借用借调、学习岗工作锻炼、挂职期间,伙食补助费已安排就餐或办理就餐卡的期间不发放补助。
A.正确
B.错误
[多项选择]与供应链定位战略有关的供应链是()
A. 面向库存制造的供应链
B. 稳定的供应链和动态的供应链
C. 有效性供应链和反应性供应链
D. 面向订单装配的供应链
E. 面对订单采购的供应链
[单项选择]有如下程序: #include<iostream> using namespqce Std; class TestClass { private; Char C; public; TestClass(char n):c(n){} ~TestClass( ) { cout<<c; }; class TestClassl:public TestClass { private: Char C; public: TestClassl(char n):TestClass(n+1),c(n){} ~TestClass1( ) { cout<<C; } }; int main( ) { TestClassl obj(‘x’); return 0; } 执行上面的程序将输出( )。
A. xy
B. yx
C. x
D. y
[单选题]对既有有砟桥面,当护轨下组装通长铁垫板时,固定通长铁垫板的螺栓扭矩不应小于()。
A.80N·m
B.100N·m
C.150N·m
D.160N·m
[单项选择]
His package looks pretty, people will buy just about anything. So says an advertising executive in New York, and he has proved his point by selling boxes of rubbish for the price of an expensive bottle of wine. Justin Gignac, 26, has sold almost 900(1)presented plastic boxes of rubbish from the street of the Big Apple at between $50 and $100 each. Buyers from 19 countries have paid for the souvenirs(纪念品). The idea has been so successful that he is thinking of promoting it around the world. It all began when Mr. Gignac was at a summer workshop. "We had a discussion about his importance of (2)," he recalls. "Someone said packaging was unimportant. I disagreed. The only way to prove it was by selling something nobody would ever want." He searches the streets of Manhattan and typical(3) include broken glass, subway tickets, Starbucks cups and used(4)forks. "Special editions" are offered at a high price. He charged $100 for rubbish from the opening day of
A. interesting
B. moving
C. encouraging
D. exciting
[单选题]紧急救护时,发现伤员意识不清、瞳孔扩大无反应、呼吸、心跳停止时,应立即在现场就地抢救,用( )支持呼吸和循环,对脑、心重要脏器供氧。
A.心脏按压法
B.口对口呼吸法
C.口对鼻呼吸法
D.心肺复苏法
[判断题]分析包括经常检查分析、定期检查分析、临时检查分析、专项检查分析。( )
A.正确
B.错误
[单选题]变压器套管油位计观察窗应( )。
A.朝向内侧
B.清洁
C.清晰可见
D.三相一致
[单项选择]正态分布是()
A. 以t值为中心的频数分布
B. 以参数为中心的频数分布
C. 以变量为中心的频数分布
D. 以观察例数为中心的频数分布
E. 以均数为中心的频数分布
[填空题]地震震级是依据地震释放出的______来划分的。
[单选题]高处破拆时操作规程错误的是()。(易)
A. 不准将破拆物抛向地面
B. 不准随意破拆玻璃幕墙
C.及时在地面划出警戒区域
D. 破拆区域的越大越方便救援。
[单选题]进站信号机外制动距离内,进站方向为超过( )的下坡道,而接车线末端无隔开设备,禁止办理相对方向同时接车和同方向同时发接列车。
A.3‰
B.6‰
C.9‰
D.12‰
[单选题]计量检定人员的义务不包括( )。
A.参加本专业继续教育
B.保证计量检定数据和有关技术资料的真实完整
C.保守在计量检定活动中所知悉的商业和技术秘密
D.承担质量技术监督部门委托的与计量检定有关的任
[单项选择]兼容型ECT进行符合探测时,探头需要装上铅板,原因是()。
A. 为了减少轴向散射及远距离脏器对采集脏器图像影响
B. 为了减少康普顿散射
C. 为了进行3D采集
D. 符合成像所必需
E. 为了减少环境辐射的影响
[单选题]一下关于汇编语言的描述中,错误的是( )。
A.汇编语言诞生于20世纪50年代初期
B.汇编语言不再使用难以记忆的二进制代码
C.汇编语言使用的是助记符号
D.汇编程序是一种不再依赖于机器的语言
[单选题]患者,男性,32岁,蓄电池厂工作,已连续加班两周,突然发现腹绞痛。查体:血压140/80mmHg,呼吸金属味,腹肌微紧,脐周及下腹压痛。急救用药应选用
A.硫代硫酸钠
B.螺内酯
C.依地酸二钠钙
D.阿托品
E.亚甲蓝
[判断题]发生泥石流的矿山,应建立泥石流观测站和专门的气象站。( )
A.正确
B.错误
[单项选择]
The food we eat seems to have profound effects on our health. Although science has made enormous steps in making food more fit to eat, it has, at the same time, made many foods unfit to eat. Some research has shown that perhaps forty percent of cancer is related to the diet as well, especially cancer of the colon. Different cultures are more prone to contract certain illnesses because of the food that is characteristic in these cultures. That food related to illness is not a new discovery. In 1945, government researchers realized that nitrates and nitrites, commonly used to preserve color in meats, and other food additives, caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful.
The additives which we eat are not all so direct. Farmers often give penicillin to beef and poultry, and because of this, penicillin has been found in the
A. to speed up the growth of animals
B. to make the animals fatter
C. to make the animals’ meat fit to eat
D. to make the animals’ meat rich in nutrients
[单选题]20 世纪 80 年代,中国农村有副对联:“三十年前分田地,耕者有其田;三十年后又分地,耕者有其责”。对两次“分地”的理解不正确的是( )
A.都实行农民土地所有制
B.都提高了农民的积极性
C.都解放了农村生产力
D.农民都有生产自主权
[填空题]中国人民警察警歌不得在私人婚、丧、庆、悼活动和娱乐、商业活动以及其他不适宜的场合奏( )警歌。( )
[单选题]渗漏处理的基本原则是(____)。
A.“上截下截”
B.“上截下排”
C.“上排下排”
D.“上排下截”
[多项选择]国际促销组合的主要目标是()
A. 提高产量
B. 提高销量
C. 获得新顾客
D. 改变消费者行为
E. 树立企业良好形象
[单选题] 发现伤员意识不清、瞳孔放大无反应、呼吸、心跳停止时,应立即在现场()。
A.作人工呼吸
B.打强心针
C.就地抢救
[单项选择]People can find it difficult walking at night in America.
[单项选择]体现培土生金治法的方剂是()
A. 四君子汤
B. 六味地黄丸
C. 补中益气汤
D. 百合固金汤
E. 参苓白术散
[单选题]ESW1和( )用于实现TSRS的对外通信。
A.A、ESW1
B.B、ESW2
C.C、ESW3
D.D、DSW
[多选题]电话营销话术中,应包括()信息。
A.表明营销身份
B.产品详细介绍
C.用户二次确认
D.关心用户生活
[判断题]在建筑物的防火间距内一般不得搭盖建筑物,具有较高耐火等级的除外。
A.正确
B.错误
[单选题]主机可以通过一个IP地址来对外提供多种不同的网络服务。实际应用当中,可以通过IP地址和( )来区分不同的服务。
A.端口号
B.主机号
C.MAC地址
D.DNS
[单选题]钢筋混凝土电杆法兰连接,在组装时,允许加垫片调直,但数量不超过( )个,厚度不大于( )mm。(1分)
A.2,3
B.3,3
C.3,5
D.5,5