热门试题:
[单项选择]血细胞计数中PLT计数最为困难，下列错误的是
A. PLT体积小
B. PLT在体外易于黏附
C. PLT在体外易于聚集
D. PLT数量多
E. PJT在体外易于变性破坏
[多项选择]下列选项中，属于营业外收入的有( )等。
A. 技术转让利润
B. 固定资产盘盈
C. 罚款净收入
D. 联合承包节省投资分成收入
E. 处置无形资产净收益
[单选题]高压试验,变更接线或试验结束时,应首先断开试验电源、放电,并将升压设备的高压部分( )。
A. 放电,
B. 短路接地,
C. 放电、短路,
D. 放电、短路接地
[多选题]批发竞争模式时，配电公司可选择(____)企业。
A.电网经营
B.配电
C.售电
D.发电
[多选题]与ATS系统有直接接口的外部系统包括( )（2分）
A.CLOCK
B.PIS
C.ISCS
D.RADIO
[单选题] COMLAB直放站远端机MOXA模块配备有（2个）串口和（B）10/100M以太网口。
A.1个
B.2个
C.3个
D.4个
[多选题]>郎肯循环的效率由过热蒸汽的( )决定
A.压力
B.温度
C..焓降
D.排汽压力
[单选题]依据《安全生产法》，生产经营单位与从业人员订立协议，免除或者减轻其对从业人员因生产安全事故伤亡依法应承担的责任的，该协议无效；对生产经营单位（ ）。
A.责令停止生产
B.责令停产整顿
C.责令限期改正
D.主要负责人、个人经营的投资人给予罚款处罚
[填空题]（）基克理论和邦德理论是粉碎的几种典型能耗理论。
[单项选择]铸造时石膏类包埋材料的加热温度必须在（）
A. 500℃以下
B. 600℃以下
C. 700℃以下
D. 1000℃以下
E. 1100℃以下
[单项选择]
Scratchy throats, stuffy noses and body aches all spell misery, but being able to tell if the cause is a cold or flu (流感) may make a difference in how long the misery lasts.
The American Lung Association (ALA) has issued new guidelines on combating colds and the flu, and one of the keys is being able to quickly tell the two apart. That’s because the prescription drugs available for the flu need to be taken soon after the illness sets in. As for colds, the sooner a person starts taking over-the-counter remedy, the sooner relief will come.
The common cold and the flu are both caused by viruses. More than 200 viruses can cause cold symptoms, while the flu is caused by three viruses -- flu A, B and C. There is no cure for either illness, but the flu can be prevented by the flu vaccine (疫苗) , which is, for most people, the best way to fight the flu, according to the ALA.
But if the flu does strike, quick action can help. Although the flu and common cold h
A. shorten the duration of the illness
B. the patient buy medicine over the counter
C. the patient obtain cheaper prescription drugs
D. prevent people from catching colds and the flu
[判断题] 工作安全分析小组成员应具备的能力：应熟悉JSA方法; 了解工作任务、区域环境和设备; 熟悉相关的操作规程。( )
A.正确
B.错误
[单项选择]鸟：蛋 正确选项为( )。
A. 鱼：卵
B. 橡树：杨树
C. 芜菁：萝卜
D. 山楂：柿子
[单项选择]Where was the driver of the sports car when the accident happened
A. Inside the car.
B. At the foot of the hill.
C. In the garage.
D. In the supermarket.
[单选题] 离心泵出水量小的对策有( )、清除杂物、更换损坏件、修理底阀、重力吸水。
A.降低吸水高度
B.A,C
C.调整转速
D.旋紧螺塞
[单选题] 使用万用表时,测量的种类一定要选择准确,如果误用电流或电阻档去测电压,就有可能损坏表头,甚至造成测量线路()。
A.短路
B.断路
C.开路
D.接地
[单选题]B-C-A-002 4 2 3
支座的类型主要决定于梁的种类、跨度和( )。
A.恒载
B.荷载
C.动载
D.墩台高度
[单选题]境外运输公司所属动车组进入国家铁路运营前，须完成相应的（ ）并通过总公司技术审查和验证。
A.整车型式试验项目
B.一体式实验项目
C.单车式实验项目
D.一二级检修项目
[多项选择]大气污染源按照几何形状来划分，可分为( )。
A. 点源
B. 线源
C. 面源
D. 体源
[多选题]国家综合性消防救援队伍的干部和消防员，构建( )的内部关系，同心协力地完成任务。
A.团结
B.友爱
C.和谐
D.纯洁
[单选题]BC007 J1M-60/0.8型计量泵的电动机功率是( )。
A.0.5 kW
B.0.75 kW
C.0.37 kW
D.1.5 kW
[多选题]1.91. 第91题 30．《电力设施保护条例实施细则》规定:任何单位或个人不得在距（ ）电压等级架空电力线路杆塔、拉线基础外缘的（ ）范围内进行取土、打桩、钻探、开挖或倾倒酸、碱、盐及其他有害化学物品的活动。
A.10千伏，3米
B.35千伏，5米
C.110千伏，10米
D.220千伏，20米
[填空题]
Memo To: All Employees From: Berry E. Silver, President Date: Oct. 22, 2004 Subject: Our goals for the next year Marketing and Sales Our present sales program has helped us to improve our sales by slightly over 15% , but I am setting a goal of a 25% increase in sales for the next year. To help make this goal possible, I am announcing today the expansion (扩大) of our Marketing Department. Research and Development (R&D) Any company in our business must make great efforts to develop new and better products. Our R&D will certainly make us more competitive. But creative ideas do not come from only R&D departments; they also come from the creative thinking and participation of all employees. One way we have begun to collect the suggestions of our employees is through our new computerized network. Human Resources Our company’s most valuable resources are its employees. In the years ahead I would like to see our efforts doubled in on-the-job training. To achieve this goa
[多选题]《铁路交通事故调查处理规则》第十四条规定,有( )情形,未构成一般B类以上事故的,为一般C类事故。
A.列车中机车车辆断轴
B.列车中机车车辆车轮崩裂
C.列车中机车车辆制动梁脱落
D.列车中机车车辆交叉杆脱落
[单选题]测量长度为45±0.035时，可选用（ ）既可保证测量准确。
A.0.05mm游标卡尺
B.0.02mm游标卡尺
C.0.1mm游标卡尺
D.0.1mm千分尺
[单项选择]皮脂腺痣的组织病理学特点不包括（）
A. 皮脂腺增生明显
B. 可见毛囊的胚芽
C. 可见异位的顶泌汗腺
D. 皮脂腺细胞有异形
E. 表皮呈乳头瘤样增生
[单项选择]The sentence "In an image-conscious society like the U.S., thin is 'in', while fat is 'out' ." means "________".
[多项选择]对3～10kV中性点不接地系统的线路装设相间短路装置时，下列哪些要求是正确的？（）
A. 电流继电器构成的保护装置，应接于两相电流互感器
B. 后备保护应采用近后备方式
C. 当线路短路使重要用户母线电压低于额定电压的60%时，应快速切除故障
D. 当过电流保护时限不大于0.5～0.7s时，应装设瞬时的电流速断保护
[判断题]发布报考公告是保证录用人民警察素质的第一道程序。
A.正确
B.错误
[填空题]Honesty should be at the top ______ (在社交方面的所有良策之中).
[多选题]满足（）的判定为特别重大事故。
A.造成50人以上100人以下重伤。
B.造成5000万元以上1亿元以下直接经济损失
C.客运列车脱轨6辆以上
D.客运列车脱轨18辆以上
[简答题]用不超过150字的篇幅，概括给定材料所反映的主要内容。
[单项选择]液力变矩器按轴面液流在涡轮内的流动方向分为（）变矩器。
A. 单级、二级和三级三种
B. 离心、轴流和定心三种
C. 正转和反转两种
D. 可调和不可调两种
[单选题]核相工作应填用（）。
A.配电第一种工作票
B.带电作业工作票
C.配电第二种工作票或操作票
D.高压试验工作票
[单选题] 分段绝缘器的爬电距离不应小于( )。
A.1200mm
B.1500mm
C.1600mm
D.1900mm
[填空题]When Americans think about hunger, we usually think in terms of mass starvation in far-away countries. But hunger too often lurks (1) . In 2006, 35. 1 million people, including (2) children, in the United States did not have access to enough food for an active healthy life. Some of these individuals relied on emergency food sources and (3) .
Although most people think of hungry people and homeless people as the same, the problem of hunger reaches (4) . While the number of people being hungry or (5) may be surprising, it is the faces of those hungry individuals that would probably (6) .
The face of hunger is (7) who has worked hard for their entire lives only to find their savings (8) ; or a single mother who has to choose whether the salary from (9) will go to buy food or pay rent; or a child who struggles to (10) because his family couldn’t afford dinner the night bef
[单项选择]固定资产在部门之间转移，由（）负责组织资产转出、转入部门办理实物交接手续，同时要按照管理流程规定更新实物资产管理信息。
A. 实物管理部门
B. 转入部门
C. 转出部门
D. 财务部门
