热门试题:
[判断题]2011年7月27日，美国参议院一致通过美国商务部部长骆家辉担任美国驻华大使的提名。
[单项选择]
A. in which
B. on what
C. in what
D. of what
[单项选择]两套新老地层之间存在角度不整合，该地区又无断层存在，那么在地质图上（）。
A. 较老地层中所有地质界线与较新地层界线相交
B. 较新地层的底面界线截断不同时代的较老地层的界线
C. 较老地层的地质界线截断较新地层的地层界线
D. 两套地层中任何地层界面都互相平行
[单项选择]爱国主义是中华民族的优良传统。中国人民历来不屈服于外来侵略。下列史实能说明以上观点的是( )。
①虎门销烟 ②三元里人民抗英斗争 ③镇南关战役 ④台儿庄战役
A. ①③
B. ①②④
C. ②③④
D. ①②③④
[判断题]煤层顶板越松软、破碎,煤层顶板所承受的压力越小。
A.正确
B.错误
[判断题]个人储蓄账户仅限于办理现金存取业务，不得办理转账结算。
A.正确
B.错误
[判断题]查找电流互感器二次开路点时应注意安全，应穿绝缘靴，戴绝缘手套，至少两人一起。可以用导线缠绕的方式消除电流互感器二次回路开路。
A.正确
B.错误
[多选题]国网Ⅲ型终端应有本地状态指示，指示终端电源、通信、抄表等工作状态，并可显示当前用电情况、(____)等。
A.抄表参数
B.终端参数
C.调试状态
D.维护信息
[单项选择]Every Sunday the Unix system administrator has a job that executes a full backup of the entire Unix system your database is on. Is this backup usable for backup and recovery of your database？（）
A. Yes， if the database is in ARCHIVELOG mode
B. Yes， if the database is in NOARCHIVELOG mode
C. No， the backup is not usable in any way
D. Only if the ENABLE_ONLINE_BACKUP parameter is set to TRUE
[单项选择]铁剂停药的时间是（）
A. 血红蛋白正常后立即停药
B. 血红蛋白正常后再服半个月停药
C. 网织红细胞上升后即停药
D. 血红蛋白正常后再服1个月停药
E. 血红蛋白正常后再服3个月停药
[单选题]CRH5型动车组牵引电机的悬挂方式为体悬式。
A.正确
B.错误
C.a.CRH1A
D.b.CRH380A统
E.c.CRH380B
[多项选择]依据GB/T28001-2011标准，以下哪种说法是正确的？（）
A. GB/T28001-2011标准规定了职业健康安全体系的要求，旨在使组织能够消除其职业健康安全风险，以改进其职业健康安全绩效
B. GB/T28001-2011标准规定了具体的职业健康安全绩效准则
C. GB/T28001-2011标准没有提供详细的职业健康安全管理体系设计规范
D. GB/T28001-2011标准中所有要求的应用程度取决于组织的职业健康安全方针、活动性质、运行风险与复杂性等因素
[单选题]储液干燥过滤器观察孔正常见到的制冷剂的形态是
A.微量气泡的液态
B.气泡状态
C.气态
D.大量气泡
[单项选择]手足震颤与下列何项有关
A. 阴虚动风证
B. 血虚生风证
C. 肝阳化风证
D. 热极生风证
[多项选择]细菌性脑膜炎的颅内并发症包括（）
A. 慢性硬膜下积液
B. 硬膜下脓肿
C. 脑脓肿
D. 脑梗死
E. 脑积水
[判断题]在起重机等大型设备进出的区域内使用架空线路最大弧垂与地面距离不低于5米。
A.正确
B.错误
[不定项选择题]共用题干
Working Mothers
Carefully conducted researches that have followed the children of working mothers have not been able to show any long-term problems,compared with children whose mothers stayed at home.My personal______(1)is that mothers should be allowed to work if they wish.
Whether we like it or not,there are a______(2) of mothers who just have to work.There are
those who have invested such a big part of their lives in establishing a career that they cannot______(3) see it lost.Then there are many who must work out of pure economic______(4).Many mothers are not______(5) out to be full-time parents.After a few months at home with a much loved infant,they feel trapped and isolated.
There are a number of options when it______(6) to choosing childcare.These range from child minders and nannies through to Granny or the kind lady______(7) the street.______(8) ,howev-er,many parents don't have any choice；they have to accept anything they can get.Be pre-pared!No______(9) how good the childcare may be,some children are going to protest wildly if they are left.This is a______(10) normal stage of child development.Babies separate well in the first six months,but soon after that they start to get a crush on Mum and close family______(11).Make sure that in the first week you allow______(12) time to help your child settle in.
All children are different.Some are independent,while others are more______(13) to their mothers.Remember that if you want to______(14) the best for your children,it's not the quantity of time you spend with them,it's the______(15) that matters.
12._________
A.little
B.no
C.lots
D.plenty of
[判断题]领导机关要严格落实下基层当消防员、蹲站(中队)住班制度。( )
A.正确
B.错误
[判断题]作业基准面30米以上作业人员,每次作业前必须体检,合格后方可从事作业。( )
A.正确
B.错误
[单选题]最低工资标准由（ ）规定。
A.企业自行
B.国务院或人大常委会
C.主管部门
D.各省、自治区、直辖市
[判断题] 两条放喷管线走向一致时,应保持大于0.1m的距离,并分别固定。
A.正确
B.错误
[单项选择]由公安人员押运的重要物资的车辆用（）表示
A. △K
B. △A
C. △公
[单选题]CRH380B型动车组三级修速度传感器线缆不许有（）损伤。
A.未穿透
B.穿透性
C.表面
D.横向
[判断题]碳化钙的储存库房，应当处于阴暗潮湿，并经常通风的库房内。
A.正确
B.错误
[判断题]在带电的电压互感器二次回路上工作时，应有专人监护，禁止将回路的永久接地点断开。
A.正确
B.错误
[多项选择]根据电磁原理与结构的不同，调压器可分为( )。
A. 接触调压器
B. 感应调压器
C. 磁性调压器
D. 自动调压器
[多选题]可以不进行招标的工程项目有( )。
A.涉及国家安全、国家秘密或者抢险救灾而不适宜招标的
B.施工企业自建自用的工程，且该企业施工等级符合工程要求的
C.使用国际组织或者外国政府贷款、援助资金的项目
D.私人业主投资兴建的工程
E.在建工程追加的附属小型工程或者主体加层工程，且原中标人仍具备承包能力
[单选题]列车调度员接到热轴报告后，应按（ ）要求果断处理。
A.值班主任
B.热轴预报等级
C.车站值班员
D.车辆调度
[单项选择]有一种细菌，经过1分钟，分裂成2个，再过1分钟，变成4个，这样把一个细菌放在瓶子里到充满为止，用了2个小时。如果一开始时，将2个这种细菌放入瓶子里，那么充满瓶子要多长时间( )
A. 30分钟
B. 59分钟
C. 119分钟
D. 60分钟
[判断题]6号线车站消防报警装置有声光报警器、放气指示灯。
A.正确
B.错误
[单选题]婴儿用化妆品细菌总数的要求是
A.不得大于5个／ml或5个／g
B.不得大于50个／ml或50个／g
C.不得大于500个／ml或500个／g
D.不得大于1000个／ml或1000个／g
E.J.=LEFT(J209,2)
[单选题]中国人民解放军空军诞生于（ ）。
A. 1949年11月11日
B. 1949年10月10日
C. 1949年9日9日
[单项选择]Rivers
By original usage, a river is flowing water in a channel with defined banks. Modern usage includes rivers that are multichanneled, intermittent, or transient in flow and channels that are practically bankless. The concept of channeled surface flow, however, remains central to the definition.
Rivers are nourished by precipitation, by direct overland runoff, through springs and seepages (渗流), or from meltwater at the edges of snowfields and glaciers. The contribution of direct precipitation on the water surface is usually minute, except where much of a catchment area is occupied by lakes. River water losses result from seepage into shallow or deep aquifers (沙石含水层) and particularly from evaporation. The difference between the water input and loss sustains surface discharge or streamflow. The amount of water in river system at any time is but a tiny fraction of the Earth’s total water; 97 percent of all water is contained in the oceans and about t
A. They can conserve the normal biological action of rivers.
B. They all react with water to increase the acidity of rivers.
C. They make the water corrosive enough to destroy living organisms.
D. There are no rules for concentrations of unquestionably toxic chemicals of drinking water.
[判断题]堆取料及的供电电源电压是10kV。（ ）
A.正确
B.错误
[单选题]油品的蒸发特性是通过( )指标来体现的。
A.蒸气压
B.饱和蒸气压
C.露点
D.凝点
[多选题]通过对事故的分析，从事故中找出哪些方面的经验和教训，以期提高管理技术水平
A.设计、制造
B.安装
C.运行
D.检验
