热门试题:
[单选题]《运行规程》中规定，在最大计算弧垂下，110kV架空线路经过居民区，导线对地面的最小距离是（）。
A.5米
B.6米
C.7米
D.8米
[多选题]灭火作战进攻时基本要求？
A.必须选择正确的喷射器材、药剂、进攻路线
B.采用正确射水姿势
C.开、关水枪（分水器）动作要缓慢
D.避免水锤作用
[填空题]
W: I enjoy going through second-hand bookstores, don’t you It’s interesting to see what people used to enjoy reading. Did you see this old book of children’s stories
M: Some of these books are not so old, see This mystery was published only six years ago. It costs 75 cents. You can’t beat that.
W: Here, look at this.
M: What Are you getting interested in the 19th century poetry all of a sudden
W: Everything on that shelf is worth 50 cents. But if this is the signature of someone who was well-known, it might bring a lot more. I hear William Shakespeare’s signature is worth about a million dollars.
M: Oh, I can hardly read what that one says. Who wrote it
W: The name looks like Harold Dodgson, maybe. Wasn’t he a politician or something I am going to buy this book and see if I can find a name like that in the library.
M: Good luck. Your poetry may make you rich, but I’ll bet my 75-cent
[简答题]计算题：某200KA系列100台电解槽，5月15日至24日因线路故障降负荷至180KA，若该系列本月产铝量为4400吨，试计算该系列5月平均电效为多少？（结果保留2位小数）
[多选题]题目:三单匹配业务指哪三单:()
A.开票通知单
B.供应商发票
C.采购合同/订单
D.物资入库单
[单项选择]假定int类型变量占用两个字节，若有定义：int x[10]=0,2,4)；，则数组x在内存中所占字节数是（）。
A. 3
B. 6
C. 10
D. 20
[简答题]在一个围棋擂台赛中，甲、乙两位选手轮流对擂主丙进行攻擂，每人一局甲先开始，直到将擂主丙攻下为止，规定只要丙输一局则为守擂失败，如果甲、乙对丙的胜率分别为p1与p2(0＜p1，p2＜1)．求：
(Ⅰ) 甲攻擂次数X1的概率分布；
(Ⅱ) 乙攻擂次数X2的概率分布；
(Ⅲ) 擂主丙对甲、乙二人守擂总次数X3的概率分布．
(Ⅳ) 假设乙对丙的胜率p2是1/4，若使甲、乙二人攻擂成功概率相等，求甲对丙的胜率．
[单项选择]We live in a materialist society. We are trained from our earliest years to be (31) . Our possessions, "mine" and "yours ", are clearly (32) from early childhood. When we grow older enough to earn a living, it does not surprise us to discover that success is measured (33) the money we earn. We spend the whole of our lives keeping up with our neighbors, the Joneses. If we buy a new television set, Jones is (34) to buy a bigger and better one.
It is not only in affluent society that people are (35) with the idea of making more money. Consumer goods are (36) everywhere and modern industry deliberately (37) create new markets. Gone (38) the days when industrial goods are made to (39) forever. The wheels of industry must be kept turning. Unfashionable goods are made to be (40) . Cars get tinnier and tinnier. You no sooner acquire this year’s model (41) you are thinking hard about its (42)
A. by
B. in
C. for
D. with
[单项选择]Windows 系列操作系统是目前PC机上使用的主流操作系统。在下列有关Windows系列操作系统的叙述中，错误的是( )。
A. Windows 98不依赖于DOS，但提供DOS 工作方式
B. Windows 98的系统体系结构与Windows 95相同，它是Windows 95的改进
C. Windows 2000 Professional 是一种适合于在服务器上使用的版本
D. Windows XP Windows 系列中把消费型操作系统和商业型操作系统融合为统一系统代码的操作系统
[单选题]根据《建设工程安全生产管理条例》第393号第二十四条规定，分包单位应当服从（ ）的安全生产管理。
A.建设管理单位
B.业主单位
C.监理单位
D.总承包单位
[判断题]《职业病防治法》规定，用人单位应当及时安排对疑似职业病病人进行诊断；在疑似职业病病人诊断或者医学观察期间，可以解除或者终止与其订立的劳动合同。
A.正确
B.错误
[单项选择]女性患者，25岁，膀胱刺激症状2年6个月，尿常规检查显示，尿中有大量红细胞、白细胞，血生化检查发现尿素氮和肌酐明显升高，IVP显示右肾不显影，左肾重度积水，膀胱显影不佳。该患者最可能患的疾病是（）
A. 慢性肾盂肾炎
B. 慢性膀胱炎
C. 泌尿系统结核
D. 肾结石合并肾积水
E. 间质性膀胱炎
[单项选择]下列关于学科课程主要属性的描述中不恰当的是 ( )
A. 逻辑性
B. 系统性
C. 简约性
D. 实践性
[判断题]采煤机启动前，司机必须巡视采煤机周围，确认在机器运转范围内无人员和障碍物后，方可按顺序启动采煤机。()
A.正确
B.错误
[判断题]与抵押人协议抵押物的价格应公平合理，可以损害抵押人及其他债权人的利益。（ ）
A.正确
B.错误
[单项选择]581—S型比色计测定生铁中硅含量时，滤光片应选用（）
A. 43#
B. 50#
C. 65#
D. 80#
[判断题]调车线铺设旧轨时，同一线路允许混铺不同类型的旧轨。
A.正确
B.错误
[多选题]“三网融合”中的三网指的是( )。
A.宽带通信网
B.广域网
C.数字电视网
D.互联网
E.下一代互联网
[判断题]判断题:手动蝶阀是指启闭件由阀杆带动,沿阀座密封面轴线做升降运动的阀门。
A.正确
B.错误
[多选题]工作生活中使用或接触有毒时间长短，发病缓急，中毒可分为（）类型。
A.急性中毒
B.慢性中毒
C.亚急性中毒
D.亚慢性中毒
[多项选择]和水准测量一样，角度测量的误差一般也由（）构成。
A. 对中误差
B. 仪器误差
C. 度盘偏心差
D. 观测误差
E. 外界条件影响的误差
[单项选择]下列程序的输出结果是 ( ) main( ) int i，j，m＝0，n＝0； for(i=0；i＜2；i+ +) for(j＝0；j＜2；j+ +) if(j＞＝i) m＝1； n+ +； printf("%d//n"，n)；
A. 4
B. 2
C. 1
D. 0
[单选题]智能变电站调试试验中应核对停役设备的范围，不得投入运行中（ ）的检修压板。
A.合并单元
B.智能终端
C.保护装置
D.测控装置
[单选题]警报信号通知（ ）。
A.施工负责人,车站已对施工区间办理闭塞
B.施工负责人,车站已向施工区间发车
C.施工负责人及全体施工人员,列车已经接近
D.施工负责人,刚刚发过的预报(或确报)信号已予取消
[判断题]创伤急救过程中，平地搬运时伤员头部在前，上楼、下楼、下坡时头部在下，搬运中应严密观察伤员，防止伤情突变。
A.正确
B.错误
[单选题]将设备的（ ）导体部分接地，称为保护接地。
A.所有
B.外露
C.可接触
D.不可接触
[单选题]教育影响在形式上的表现不包含下面选项中的（ ）
A.教育手段
B.教育方法
C.教育组织
D.教育材料
[多项选择]下列哪些是预防输精管结扎术后感染的措施
A. 有皮肤湿疹、皮炎或精囊，前列腺炎、附睾炎者可以手术
B. 术前洗浴，更换干净衣裤，局部皮肤消毒
C. 医务人员严格执行无菌操作
D. 术后注意保护伤口
E. 应用抗生素
[单项选择]Should anyone enter your home without your permission while you are at work, your Homesure security system will ______ send you email and cell phone alerts.
A. automatic
B. automatical
C. automatically
D. more automatically
[判断题]行政机关立即实施代履行时必须经催告程序。
A.正确
B.错误
[判断题]《安规》第2.1.13条，技术改造、大中修项目Ⅰ级施工由施工单位负责人担当。
A.正确
B.错误
[多选题]在联轴节组装过程中须特别注意，应小心操作，避免组装过程中的压装油污染联轴节润滑脂。联轴节组装（）用原白色（）保护盖密封。
A.前
B.后
C.塑料
D.橡胶
[判断题]任何情况下,元件金属的表面温度不得超过钢材的容许使用温度。
A.正确
B.错误
[单项选择]China lies mainly in the northern temperate zone under the influence of monsoon (季风). From September and October to March and April next year monsoon blow from Siberia and the Mongolia Plateau into China and decrease in force as it goes southward, causing dry and cold winter in the country and a temperature difference of 40℃ between the north and south. The temperature in China is 5℃ to 18℃ lower than that in other countries on the same latitude in winter. Monsoon blows into China from the ocean in summer, bringing warm and wet currents, thus rain.
Great differences in climate are found from region to region owing to China’s extensive territory and complex topography (地形). The northern part of Heilongjiang Province in northeast China has no summer, Hainan Island has a long summer but no winter; the Huaihe River valley features four clear seasons; the western part of the Qinghai-Tibet Plateau is covered by snow all year round; the southern part of the Yunnan-Guizhou Plateau is spri
A. China is so large in size and complicated in landform
B. it’s very hot in summer and extremely cold in winter
C. the northern part has no summer and southern no winter
D. China lies in temperate zone under the influence of monsoon
