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[多选题] 主变差动保护动作的原因有( )。
A.变压器相间故障短路、对地短路
B.变压器引入、引出线短路
C.保护误动作

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[判断题]示范作业主要用于动作操练和班(组)战术训练的教学准备。
A.正确
B.错误
[单选题]1949年,领导人民解放军渡江作战的总前委书记是( )。
A.陈毅
B.邓小平
C.刘伯承
D.周恩来
[单项选择]在新产品定价策略中,产品价格最低的是()。
A. 撇油定价策略
B. 渗透定价策略
C. 满意价格策略
D. 平价销售策略
[单选题] 相关方是指( )与组织职业健康安全绩效有关或受其影响的个人或团体。
A.工作场所内
B.工作场所外
C.工作场所内外
[多选题]什么是冻伤?关于冻伤描述正确的是:
A.冻伤是指在寒冷、潮湿和有风的地带工作或劳动的情况下
B.由于低温寒冷或肌体长时间暴露在寒冷环境下,引起全身或局部温度下降而发生的损伤
C.多发生于四肢和皮肤外露部位,如手、足、面颊、耳、鼻等
D.无需采取任何措施放置不管
[单选题]是动车组受电弓阀板的组成部分。
A.减压阀
B.中继阀
C.差压阀
D.分配阀
[单项选择]竹叶石膏汤的功用是()
A. 清热解毒,养阴生津
B. 清热养阴,利水通淋
C. 清热生津,益气通络
D. 辛凉宣泄,清肺平喘
E. 清热生津,益气和胃
[多选题]有值票卡应根据( )及 ( )归类存放于上锁的专用文件柜或保险箱中。
A.票种
B.票面金额
C.数量
D.有效期
[单项选择]影响保险人定价的其他因素包括市场竞争对手的行为、市场供求的变化、保险监管的要求和()等。
A. 保险人承保条件的变化
B. 再保险人经济条件的变化
C. 保险人经济条件的变化
D. 再保险人承保条件的变化
[简答题]燃油系统有哪些部分组成?
[单选题]远程维护可通过互联网接入信息内网进行。
A.A:对。
B.
C.略
D.略
E.略
F.略
[单项选择]在以微生物为主的各种因素作用下,食品的成分被分解、破坏,失去或降低食用价值的一切变化为()
A. 发酵
B. 腐败
C. 酸败
D. 变败
E. 变质
[判断题] ( )1 hp(马力)等于1 000 W。
A.正确
B.错误
[不定项选择题]共用题干 A Doctor in the House

Brushing your teeth twice a day should keep the dentist away.But if a group of scientific researchers
have their wish,it will make the rest of your body healthy too._________ (46)It is one of many gadgets
(小装置)proposed by engineers and doctors at the Center for Future Health in New York一others include a
pair of glasses that help to jog your memory,and a home camera designed to check for cancer.
The devices seem fanciful,but the basic principles are simple.The gadgets should make it easy for peo-
pie to detect illness long before it strikes and so seek treatment far earlier than normal.______(47)In
the long run,the technology may even prevent illness by encouraging us to lead healthier lives.
Intelligent bandages(绷带)are a good example. Powerful sensors within the bandage could quickly
identify tiny amounts of bacteria in a wound and determine which antibiotics(抗生素)would work best.
_________(48)
Socks are long overdue for a makeover. In the future they will be able to automatically detect the amount
of pressure in your foot and alert you when an ulcer(溃疡)is coming up.
All the projects should have far-reaching implications,but the biggest single development is a melanoma
(黑瘤)monitor designed to give early warnings of cancer.__________(49)If a problem is found,the sys-
tern would advise you to get a check-up at your doctor's surgery.
If all this sounds troublesome,then help is at hand.________ (50)A standard computer would be
able to understand your voice and answer questions about your symptoms in plain English and in a way which
would calm your nerves. _________(48) A:Experts are also working on a"digital doctor",complete with a comforting bedside manner.
A.Instead of relying on hi-tech hospitals,the emphasis is shifted to the home and easy-to-use gadgets.
B.The cut could then be treated instantly,so avoiding possible complications.
C.That is going to be the difficult part.
D.The device could be used to take a picture of your body each week,then compare it with previous images.
E.A toothbni,h that checks blood sugar and bacteria while you brush is currently in development in US
F.
[简答题]试述社会民主监督的基本特征是。
[判断题]蒸锅和蒸煮锅都是锅炉。( )
A.正确
B.错误
[多选题]爆破采煤工作面( )工序应避免相互干扰,最好将两道工序安排在不同班中作业。
A.移送输送机
B.回柱
C.装煤
D.放炮
[多选题]关于中国精神,下列说法正确的是( )。
A. 中国精神,这就是以爱国主义为核心的民族精神和以改革创为核心的时代精神
B.实现中国梦这一伟大的梦想,需要中国精神这一伟大的精神作鞍》一
C.实现中国梦,要求我们不仅在物质上强大起来,而且在精神上强大起来
D.以爱国主义为核心的民族精神和以改革创新为核心的时代精神,是凝心聚力的兴国之魂、强国之魂
E.爱国主义是中华民族的精神基因;改革创新体现了中华民族最深沉的民族禀赋
[单选题]消火栓或者消防队(站)门前以及距离上述地点()米以内的路段,不得随意停车。
A.5
B.15
C.30
D.25
[判断题]开采保护层之前,一般应首先选择无突出危险的煤层作为保护层。
A.正确
B.错误
[单选题]根据《民航安全检查工作手册》第11条,民航安检机构设立的运行条件,应当符合( )第十条规定的要求,并通过民航行政机关审查。
A.《中国民用航空法》
B.《中国民用航空安全保卫条例》
C.《民用航空安全检查规则》
D.《危险品规则》
[单项选择]闭环控制系统将输出信号通过反馈环节在()信号进行比较,从而修正输出信号的控制系统称为闭环控制。
A. 输入与输入
B. 输入与输出
C. 输出与输出
[单项选择]范蠡姓氏的由来是()
A. 皇上赐姓
B. 以村为氏
C. 以景为氏
D. 以邑为氏
[单项选择]中国果树根据果实形状分类,下列选项中全部属于浆果类果树的是()。
A. 桃、杏、樱桃
B. 苹果、梨、山楂
C. 板栗、核桃、榛子
D. 葡萄、柿、草莓
[单选题]凡要求单独使用加挂车辆或加开专用列车时,均按( )办理。
A.临客
B.加挂
C.专用
D.包车
[单项选择] Reading Something In English When you read to learn English composition, you 【51】 regard the language as the main thing. When you read a 【52】 in English, do you read it for the story or for the English This is a question that is not so foolish 【53】 it may seem, 【54】 I find that many students of English 【55】 far more attention to the story than to the English. They read and enjoy and 【56】 a long time afterwards remember the story, but do not care to study the use of words and 【57】 in it. For instance, they know the plot (情节) of the story 【58】 , but do not remember a 【59】 sentence in the story and cannot tell what preposition is used before or 【60】 a certain word in the speech of a certain character(人物). Of course, it is all right to read and 【61】 and remember a story, and so long as one 【62】 to know the story only, one need not bother about the language. But the case is quite different 【63】 a student of English. I mean a student of English as di
A. take
B. gain
C. put
D. pay
[单选题] “将持续地对产品、过程和体系进行改进作为组织每一名员工的目标。”是实施ISO9000族标准(  )原则时要开展的活动。
A.全员参与
B.过程方法
C.系统管理
D.持续改进
[判断题]机关、团体、事业单位应当至少每月进行一次防火检查,其他单位应当至少每季度进行一次防火检查。
[单选题]4.39.
《国家电网公司用电信息采集系统运行维护管理办法》规定,复电及电费下发执行失败的任务,应于( )内派
发业务处理工单。
A.1小时
B.2小时
C.3小时
D.4小时
[单选题]光纤熔接时,如光纤表面有灰尘或者异物容易造成接续不良,为避免这种情况,应该( )。
A.A、彻底清洁光纤表面
B.B、在切割后仔细清洁光纤
C.C、将光纤沿V型槽推入
D.D、要将光纤自上而下放置
[填空题]新课程的三维目标是()、()、().
[多项选择]DVBS2模式下,FEC可取的值有()。
A. 1/4
B. 1/3
C. 2/5
D. 8/9
E. 9/10
[单项选择]
Why Money Doesn’t Buy Happiness

What do the experts say
All in all, it was probably a mistake to look for the answer to the eternal question--"Does money buy happiness "--from people who practice what’s called the gloomy science. For when economists tackled the question, they started from the observation that when people put something up for sale they try to get as much for it as they can, and when people buy something they try to pay as little for it as they can. Both sides in the transaction, the economists noticed, are therefore behaving as if they would be more satisfied, or happier, dare we say, if they ended up receiving more money (the seller) or holding on to more money (the buyer). Hence, more money must be better than less, and the only way more of something can be bet
A. selecting more politicians
B. launching more laws and rules
C. concentrating more on economic growth
D. making more effort to promote good governance
[单项选择]( )指法定入境检验检疫货物的收货人或其代理人持有关证单向卸货口岸检验检疫机构报检,获取入境货物通关单并通关后由进境口岸检验检疫机构进行必要的检疫处理。
A. 异地施检报检
B. 进境流向报检
C. 进境一般报检
D. 进境特殊报检
[多选题]理想必须通过实践才能转变为现实,在实践的过程中必须坚持艰苦奋斗的“传家宝”,这是因为( )。
A.理想不会自动转化为现实
B.艰苦奋斗是实现理想的权宜之计
C.新时代赋予艰苦奋斗以新的时代内涵和实践要求
D.艰苦奋斗可以避免对物质利益的要求
[单项选择]当社会总需求大于社会总供给时,财政预算应采取的政策是()。
A. 扩张政策
B. 紧缩政策
C. 赤字政策
D. 平衡政策
[判断题]取粪大肠杆菌水样时,水样应装满取样瓶。
A.正确
B.错误
[判断题]D无缝线路长轨条的缓冲区和伸缩区不得设置在曲线上。( )
A.正确
B.错误

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