热门试题:
[单项选择]According to the author, an ideal biographer would be one who______.
A. knows the subject very well and yet maintains a proper distance from him
B. is close to the subject and knows the techniques of biography writing
C. is independent and treats the subject with fairness and objectivity
D. possesses Special private information and is sympathetic toward the subject
[填空题] Each company has many "publics’’ who should be able not only recognize its name 【21】 to correctly identify its industry and its 【22】 line. These publics include present customers and stockholders as well as banks, insurance companies, stockbrokers, and securities 【23】 who supply the company with essential services and capital.
The 【24】 names of many well-established companies can be a of misinformation, thereby 【25】 communication with them. This was the problem that faced Michigan Seamless Tube Company ― a company with sales of ＄128 million a year. In the first 【26】 ,the company’’s name tells us that it is located in Michigan 【27】 that it manufactures seamless tubing. What the name does not 【28】 to most people is the fact Michigan Seamless Tube also has operations in five 【29】 states and has a varied product line ― specialty forgings, broaching machines, tools, and steel bars ― in addition to seamless tubing. The problem was 【30】 by the company’’s 【31】 , which operated 【32】 t
A. A．business
B．cooperation
C．incorporate
D．corporate
[单项选择]
Television, it is often said, keeps one (36) about current events, allows one to follow the (37) development in science and politics, and (38) an endless series of programs which are both (39) and stimulating. The most distant (40) and the strangest customs are brought right (41) one’s sitting-room. It could be argued that the radio performs this (42) just as well, but on television everything is much more living, much more (43) . Yet here is a danger. The television screen itself has a terrible, almost physical fascination for us. We get (44) used to looking at its movements, so (45) on its flickering pictures, that it begins to (46) our lives. A friend of (47) told me the other day that his television set had broken 48 and that he and his family had suddenly found that they had far more time to do things, and that they had (49) begun to talk to each other again. It makes one
A. down
B. up
C. off
D. out
[单选题]煤气是无色有特殊臭味的易燃气体，剧毒，爆炸极限（ ）。
A.1.5％～10％
B.2.5％～20％
C.15％～90％
D.4.5％～40％
E.略
F.略
[填空题]It’s challenging, hut overall a very (26) experience for raising kids. There are studies suggesting that parents are (27) happy than childless couples and single people without children. It is obvious that parents who have children to care must have much more trifles to deal with.
Well, it’s true that over the past several years a wave of studies has (28) parenting with unhappiness. But that’s not the whole story. In fact, one study by researchers at the University of British Columbia and Stanford found just the (29) . They claimed that, all things considered, parenthood is strongly associated with happiness and (30) . Specifically, the study found that parents are happier when taking care of their kids than when doing other chores. Dads especially seemed to find happiness and meaning (31) to non-dads. They self reported to feel happy when they prepare (32) for the child or when they play games together w
[填空题]油罐在建造完成后或大修理后进行充水试验，在充水过程中，应逐节对（ ）、（ ）进行检查
[单选题]正常形态1 号直流汇流条如何供电？
A.来自变压整流器1
B.来自主变压整流器
C.来自变压整流器2
[多选题]弧垂大小和( )等因素有关。
A.导线的质量
B.空气温度
C.导线的张力
D.线路档距
[单项选择] What do we mean by a perfect English pronunciation In one 【B1】 there are many different kinds of English as there are speakers of it. 【B2】 two speakers in exactly the same 【B3】 . We can always hear differences 【B4】 them, and the pronunciation of English 【B5】 a great deal in different geographical 【B6】 How do we decide what sort of English to use as a 【B7】 This is not a question that can be 【B8】 in the same way for all foreign learners of English. 【B9】 you live in a part of the world 【B10】 India or west Africa, where there is a long 【B11】 of speaking English for general communication purpose, you should 【B12】 to acquire a good variety of the pronunciation of this area. It would be 【B13】 in these circumstances to use as model BBC English or 【B14】 of the sort. On the other hand, if you live in a country 【B15】 there is no traditional use of English, you must take 【B16】 your model some form of 【B17】 English pronunciation. It does not 【B18】 very much which form you choose. The most 【B
A. care
B. affect
C. trouble
D. matter
[判断题]根据微观经济学的观点，卡尔多-希克斯改进是指使受益者所得足以补偿受损者损失的一种改进。
[多项选择]下列关于计分管理的叙述正确的是（）
A. 凡一次扣分达十分的不予通过年审
B. 累计扣分达十分的暂缓通过年审
C. 一次被扣八分全行业通报
D. 一次被扣六分警告批评
[多选题]作业人员应被告知其作业现场和工作岗位存在的危险因素、防范措施及事故紧急处理措施。作业前，设备运维管理单位应告知（）。
A.电气设备知识
B.现场电气设备接线情况
C.危险点
D.安全注意事项
[单选题]溶解携带是指饱和蒸汽有( )能力。
A.夹带水滴
B.溶解某些物质
C.夹带杂质
D.自净化
[不定项选择题]A.贝美格(美解眠)
A.咖啡因
B.吡拉西坦
C.洛贝林(山梗菜碱)
D.甲氯芬酯
E.以上主要用于治疗中枢抑制状态，如严重传染病、镇静催眠药过量引起的昏睡及呼吸循环抑制的药物是
[单选题]电力电缆掘路施工应具备相应的（ ）方案，做好防止交通事故的安全措施。
A.A.施工计划
B.B.交通组织
C.C.设备运输
D.D.人员疏散
[单项选择]细粉是指全部通过
A. 5号筛
B. 9号筛
C. 7号筛
D. 8号筛
E. 6号筛
[单选题]矿山电气设备硐室应符合长度超过（ ）m的硐室，应在硐室的两端各设一个出口的规定。
A.7
B.8
C.9
[单项选择]（）宝玉请龄官唱“袅晴丝”，龄官推说嗓子哑了，谁告诉宝玉只要是贾蔷来叫她唱，龄官必唱？
A. 蕊官
B. 芳官
C. 宝官
D. 玉官
[单选题]电力系统进行无功补偿起到的作用之一是()。
A.提高设备安全性
B.提高设备可靠性
C.提高设备利用效率
[单项选择]某校园网在升级改造时，将一台原有国外品牌交换机和一台新增国产品牌交换机相连，相连端口都工作在VLAN nunk模式。这些相连端口应使用的VLAN协议分别是（）。
A. ISL和dotlq
B. IEEE 802.1Q和IEEE 802.1Q
C. ISL和ISL
D. ISL和IEEE 802.10
[单选题] 369.段修时车轮碾宽超过（ ）时旋修。
A.4mm
B.5mm
C.6mm
D.7mm
[单选题]树枝接触或接近高压带电导线时，应将高压线路停电或用（ ）使树枝远离带电导线至安全距离。此前禁止人体接触树木。
A.绳索
B.干燥的毛竹
C.绝缘工具
D.工具
[单选题]引导信号开放时间为（ ）？
A.开放引导信号的要求
B.120S
C.30S
D.60S
E.80S
[判断题]旅客下车前，卧铺证丢失，列车员应不给旅客换票。
A.正确
B.错误
[判断题]损益表是反映项目全部投资盈利能力的财务基本报表。
[单项选择]女，25岁。胸闷、咳嗽1个月。胸片发现上纵隔内有一直径约5cm块影，随吞咽上、下运动，最可能的诊断是（）
A. 胸骨后甲状腺肿
B. 神经纤维瘤
C. 淋巴瘤
D. 畸胎类瘤
E. 胸腺瘤
[多选题]降低通风阻力的措施有( )
A.降低摩擦阻力系数
B.扩大巷道断面
C.选择巷道周长与断面积比较小的巷道形状
D.缩短巷道的长度
[多选题]静脉血标本采集包括
A.血清标本
B.血浆标本
C.全血标本
D.动脉血标本
E.血培养标本
[判断题]ZD6电动转辙机所配用的电动机为直流串励电动机。（ ）
A.正确
B.错误
[多选题]根据《行政许可法》的合法原则，实施行政许可应当（）
A.实施主体合法
B.主体权限合法
C.依照法定实施条件、范围
D.依照法定实施程序
