相关试题
【单选题】
（367） 空调上标注的W指的是 ___
A. 耗电量
B. 制冷量
C. 压缩机功率
D. 最低温度
【单选题】
（369） 完整的计算机硬件，除了存储器、输入设备和输出设备以外，还有一个重要部件是 ___
A. 加法器
B. 控制器
C. 驱动器
D. 中央处理器（CPU）
【单选题】
（370） 计算机软件是指 ___
A. 计算机程序
B. 计算机部件
C. 计算机质量
D. 不知道
【单选题】
（371） 计算机正确的开机顺序是：___
A. 先开显示器，后开主机
B. 先开主机，后开显示器
C. 先开主机或先开显示器都一样
D. 同时开
【单选题】
（372） 绿色食品、有机食品、无公害农产品标准对产品的要求由高到低依次排列为：___
A. 绿色食品＞有机食品＞无公害农产品
B. 绿色食品＞无公害农产品＞有机食品
C. 有机食品＞绿色食品＞无公害农产品
D. 无公害农产品＞有机食品＞绿色食品
【单选题】
（373） 安全食品是一类无污染食品的统称，目前安全食品不包括___
A. 无公害食品
B. 绿色食品
C. 有机食品
D. 保健食品
【单选题】
（374） 下列诗词或谚语反映农业生产的特点，表述正确的是 ___
A. “日啖荔枝三百颗，不辞长作岭南人”反映了农业生产的周期性
B. “离离原上草，一岁一枯荣” 反映了农业生产的地域性
C. “橘生淮南为橘，橘生准北则为枳” 反映了农业生产的固定性
D. “白露早、寒露迟、秋分种麦正当时” 反映了农业生产的季节性
【单选题】
（375） 要了解一种土壤的物质组成，最好的办法是 ___
A. 看资料介绍
B. 查阅有关文献
C. 分析土壤标本
D. 考察土壤分布
【单选题】
（376） 当前在我国牧区造成草地污染的主要原因在于 ___
A. 使用杀虫剂
B. 使用化肥
C. 堆积畜粪
D. 过度放牧
【单选题】
（377） 化工厂产生的污水沉淀后形成的污泥可肥田，但只能用于 ___
A. 成片粮田
B. 庭院菜田
C. 果园林地
D. 绿化林地
【单选题】
（379） 雷雨可以增加土壤中的___。
【单选题】
（380） 蚯蚓为什么被称为土壤的好助手？因为它能___。
A. 增加土壤中的水分含量
B. 疏松土壤和改良土壤
C. 降解土壤中的重金属元素
D. 吃掉土壤中的有害物质
【单选题】
（381） 以下哪一项不是农业生产上过度使用农药和化肥的后果 ___
A. 增加农业自然灾害
B. 影响农田生态平衡
C. 影响人体健康
D. 造成周边河流富营养化
【单选题】
（383） 绿色食品产地农药的污染控制主要方法不包括___
A. 推广综合防治技术
B. 生物防治技术
C. 化学防治技术
D. 物理和机械防治技术
【单选题】
（384） 以下是绿色食品生产中畜禽的疾病防治方法，不可取的是___
A. 通过选择优良品种和良好的饲养条件来预防疾病；
B. 治病尽可能采用自然疗法如针灸、推拿等；
C. 使用允许的疾病防治材料如生物制品、生物源药物、无机及矿物质药物等。
D. 基因疫苗接种预防疾病
【单选题】
（385） 关于农产品污染问题，以下说法哪种是正确的?___
A. 农产品污染的惟一因素是农药污染
B. 有虫眼的蔬菜说明没施农药，因此属于放心菜
C. 长期过度使用氮肥会导致土壤中的硝酸盐含量增高
D. 包装好的蔬菜就是放心菜
【单选题】
（386） 化学氮肥可导致硝酸盐在蔬菜体内大量富集，进入人体后会在消化道内还原为亚硝酸，对人体健康构成潜在威胁。下面蔬菜中，对硝酸盐富集能力最小的是___。
A. 根菜类
B. 薯芋类
C. 绿叶菜类
D. 食用菌类
【单选题】
（387） 运输有毒化学物质最重要的是 ___
A. 由技术人员陪同
B. 使用罐装车
C. 只能夜间行车
D. 不能走人口稠密地区
【单选题】
（388） 在国际上有一些通用的标准系统。“ISO 9000”是指： ___
A. 环境管理标准系统
B. 质量管理标准系统
C. 技术管理标准系统
D. 品牌管理标准系统
【单选题】
（389） 对从业人员做好本职工作，忠于职守理解正确的是___
A. 遵守行业规范，本机构的各项规章制度
B. 能正确操作或使用本职工作有关的工具或设备
C. 保护本机构的商业机密，不泄漏机构的知识产权和专有技术
D. 自觉维护本机构的形象和声誉
E. 以上都对
【单选题】
（391） 有些计时器正常情况下也需要定期进行加油和清洗，如 ___
A. 机械手表
B. 电子手表
C. 自动手表
D. 电子停表
【单选题】
（392） 空调器滤网每隔一段时间需要清洗,一般的间隔时间是 ___
A. 每四年
B. 每三年
C. 每二年
D. 每一年
【单选题】
（393） 检测家庭电源插座是否通电的工具是 ___
A. 小电珠
B. 25W灯泡
C. 试电笔
D. 手电筒
【单选题】
（394） 检查燃气管道是否出现了泄漏，不正确的方法是 ___
A. 检测管道周围的气体成分
B. 检测管道的压力变化
C. 用肥皂水涂抹可疑部位
D. 用火检测可疑部位是否有助燃现象
【单选题】
（396） 对自备一些常用工具来诊断家用产品的故障，你认为___
A. 浪费时间，没有必要
B. 方便自己，有必要
C. 请别人帮忙比较好
D. 坏了就换新的
【单选题】
（397） 如果你发现在“生产流水线”上几个环节不尽合理，你___
A. 不会思考改进的方法，因为不是管理者或技术人员
B. 不会思考改进的方法，因为没有解决问题的能力
C. 会积极思考改进的方法，因为这是表现自己的机会
D. 会积极思考改进的方法，因为这是员工的职责
【单选题】
（398） 在平时的工作当中，下列几种做法比较可取的是 ___
A. 善于发现工作方法和流程的不足并改进
B. 不太能注意到工作方法和流程的不足
C. 善于发现工作方法和流程的不足，但不愿意管
D. 根本不会注意工作方法和流程的不足
【单选题】
（399） 一个人的职业道德水平必然体现在对本职工作的___上
【单选题】
（402） 下列哪种行为一般没有安全隐患？ ___
A. 进建筑工地不戴安全帽
B. 在加油站里抽烟
C. 乘飞机途中使用手机
D. 在火车上使用电脑
【单选题】
（404） 如果你在建筑工地现场工作，有一天上班后发现安全帽不在了，你一般会___
A. 不戴安全帽照常工作
B. 戴其他帽子工作
C. 不让管理人员看见偷偷工作
D. 借其他同事的安全帽
【单选题】
（406） 影响生产经营活动成本的因素，你认为最主要的是 ___
A. 工资高低
B. 市场大小
C. 能源消耗
D. 交际费用
【单选题】
（407） 为了有效地组织产品销售，一般可取的方式是 ___
A. 限制批发
B. 先做广告
C. 降低产量
D. 多送礼品
【单选题】
（408） 进行腐蚀品的装卸作业应该戴______材料的手套 ___
【单选题】
（409） 销售的特种劳动防护用品应有产品合格证、特种劳动防护用品标志、标识和 ___
A. 产品编号
B. 专利权证
C. 注册商标证
D. 品牌证书
【单选题】
（410） 生产有毒有害化学产品过程中，符合安全的操作要求是 ___
A. 开灯取暖
B. 带电作业
C. 无盖存放
D. 穿戴工作服
【单选题】
（412） 发现工地燃气泄漏，要关闭燃气阀门，还要立刻 ___
A. 触动电器开关
B. 使用明火
C. 打开通风设施
D. 拨打电话
【单选题】
（413） 危险品标志中有的标志，是指 ___
A. 放射性物质
B. 剧毒物品
C. 易燃性物品
D. 激光危险品
【单选题】
（414） 发生危险化学品泄漏事故后，疏散方向应该是事故地的 ___
A. 下风区
B. 上风区
C. 附近
D. 不知道
【单选题】
（415） 下列危险化学品中，遇水燃烧的物质是 ___
【单选题】
（416） 生产过程中若遇强酸灼伤皮肤，千万不能 ___
A. 用纸或布擦去酸液
B. 用冷水冲洗
C. 用弱碱溶液冲洗
D. 用流动自来水冲洗
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【填空题】
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1 In our class,most discussions and activities take place in assigned small groups,These groups provide a supportive and safe environment that （） learning
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9 As the finance ministry rejected the defor its "lack of clarity",it[ ]complaint with the Europear Commission that this deal was against the law
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5 State governments and the colleges themselves have [ ] financial help to students with special abilities and those with financial needs
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10 Dogs cannot distinguish the color of trafficlights, so the master must make the decision of when it is safe to [ ] across the road
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6 The committee agreed that his papers
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1 Because women often restrict their diet
In an effort to control weight,they may
Not consume enough iron-rich food and
( ) experience an iron Deficiency.
【填空题】
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8 Americans defend the right to obtain a gun and they have[ ] been willing to turn a blind eye to the harm that people owning guns have caused
【填空题】
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7 The anger and frustration [ ] by the local people who do not understand what is happening to them will be a terrible and dangerous force
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2 Some reform advocates ignore the impact of
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are ( ) what they call as a Priority:teacher effectiveness.
【填空题】
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3 Because of easy access to the Internet,the
New breakthrough tq create something
Truly creative ( ) happen anytime now.
【填空题】
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4 Indeed,if teachers want to( ) how far students might get in life, a better measurement than grades might be how hard the students try.
【填空题】
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5 Nature has( ) these animals ( ) a capacity for not showing Fear.
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6 During the weeks of discussion,delegations
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( ) their point of view.
【填空题】
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7 Plato was a superb writer,and his works are
Part of the world’s great literature.Most of
His existing work is ( )Dialogs and letters.
【填空题】
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8 Young people should enter into a broad
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9 The young man is very happy and proud to
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10 One day they passed more than 20 villages ( ),and some of these are Said to have stretched for six miles or more.
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7 Being asingle parent,there is no way for her
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8 It is essential that you start by listening because one of the main ( ) teenagers and their parents face in forming positive relationships is that neither listens to the other.
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9 We all know the dangers of an earthquake: the ( ) to buildings,the troubles can be caused by falling trees,and the terror occurs when the earth actually opens uip.
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10 Not until recently have we realized that the increasing world population may lead to a potential gloomy ( ) for humanity starvation.
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2 It is the development strategy/of the company to ( ) its overseas expansion in order to take a slice of the world market
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3 Nearly six million people go to see the Mona
Lisa every year,attracted by the ( )of her smile.When you're not lodking at her, she seems to be smiling;when you look at her,she stops.
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4 To live with a family whose native language is English is the ideal way to further improve one's English and to gain ( )into its culture.
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5 There is a real need to ( ) academic
achievement in schools and help with the
development of a student's overall character.
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6 Einstein said his scientific discoveries grew
from his imagination rather than from( ),
reason and language.
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1 When the police caught up with him, Mr.Foster had to [ ] that he'd broken the speed limit.
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2 Whenever my boss makes a decision that I don't agree with, I tell him what I really think, though it's [ ] to make him happy by telling him his ideas are always right
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3 As can be probably perceived, a manned tip to Mars may soon[ ] since scientists have achieved the manned moon mlssion
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4 A number of countries are [ ]their efforts to send out food to the area worst affected by the flood.
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She authorizcd her partner to carry out daily responsibllitles [ ]when she was on her business trip
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On hering the latest news about your mother's ill health, I [ ]canceling your reservation at the Sheraton.
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There was an obvious indication that the police who have to enforce the new law were not[ ] the general discontent.
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When she heard of her failure in the experiment, her eyes[ ]tears; whether it was of shame, frustration, orgrief was difficult to tell.
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Rose knows that continuous letters fromJohn, together with countless roses are aimedat making her[ ]him.
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[ ]public school for drinking and smoking and then failing inshow business as a singer, she joined her father's business 10 years ago.
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Since the great scandals in banking,many people in the Country have[ ]the prospects of economic recovery within a few years.
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The parents were quite happy to[ ]our suggestion because had taked their most important concernsinto consideration.
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1When employees participated in the problem-solving process, they were muchvmore willing to [ ] solutions to the problems.___
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2 A strong police force has been placed between the two [ ]group in the village to prevent fighting and killing.___
