热门试题:
[单选题] 集团公司在（ ）设立防洪台，归集团公司防洪办领导，负责防洪应急指挥，督导防洪制度落实。《防洪标准化管理办法》第13条
A.调度所
B.工务部
C.电务部
D.供电部
[判断题]横过线路和道口时，注意了望机车、车辆，执行“一站、二看、三确认、四通过”制度。
A.正确
B.错误
[单选题][T]A-B-415 4 2 3
管井管道安装的原则是先排水,后给水,先管井( )。
A.左侧后右侧
B.右侧后左侧
C.内侧后外侧
D.周围后中间
[单项选择]低压断路器瞬时动作过电流脱扣器用于( )。
A. 过载保护
B. 短路保护
C. 失压保护
D. 以上三种均不是
[单项选择]Before the mid-nineteenth century, people in the United States ate most foods only in season. Drying, smoking, and salting could preserve meat for a short time, but the availability of fresh meat, like that of fresh milk, was very limited, there was no way to prevent spoilage, But in 1810 a French inventor named Nicolas Appert developed the cooking-and-sealing process of canning. And in the 1850’s an American named Gail Borden developed a means of condensing and preserving milk.
Canned goods and condensed milk became more common during the 1860’s, but supplies remained low because cans had to be made by hand. By 1880, however, inventors had fashioned stamping and soldering machines that mass-produced cans from tinplate. Suddenly all kinds of food could be preserved and bought at all times of the year.
Other trends and inventions had also helped make it possible for Americans to vary their daily diet. Growing urban populations created demand that encouraged fruit and ve
A. Causes of food spoilage
B. Commercial production of ice
C. Inventions that led to changes in the American diet
D. Population movement in the nineteenth century
[判断题]确认分路不良区段空闲是指确认分路不良区段无机车车辆占用。
A.正确
B.错误
[判断题]充换电设备启动后，其附近应设遮栏及安全标志牌。
A.正确
B.错误
[判断题]红色外观，红色R标记表示对非CBTC列车开启红灯保持
A.正确
B.错误
[判断题]重复使用的危险化学品包装物、容器，重复使用前应当进行检查。
A.正确
B.错误
[单选题]当信息经由IP网络传输时，云镜控制响应时延不大于（）ms。
A.100
B.200
C.400
D.500
[判断题]煤油试验属于密封性检验。( )
A.正确
B.错误
[单选题]使用验电笔验电的，除检查其外观、电压等级、试验合格期外，还应（）
A.自测发光
B.自测音响
C.直接验电
D.在带电设备上测试其好坏
[判断题]在外管局个人结售汇系统中，如供汇方式为“存入外币账户”，无需录入外币账户相关信息。
[单项选择]女性，42岁。无明显诱因左耳垂下方出现一包块1年余。因平时无任何不适，故未在意。近3天感冒后，包块增大，有胀痛感。自服头孢氨苄胶囊后，疼痛消失，包块缩小。查体：左耳垂下方包块约樱桃大小，光滑，质硬，与皮肤无粘连，可推动，无明显压痛。诊断首先应考虑（）。
A. 慢性淋巴结炎
B. 腮腺混合瘤
C. 淋巴结结核
D. 不排除转移癌
E. 霍奇金病
[单项选择]为改善缺铁性贫血，对食品进行铁的强化，最适合作为载体的是
A. 果冻
B. 冰激凌
C. 豆奶粉
D. 早餐饼
E. 酱油
[多选题]中国民族资产阶级的主要来源是( )
A.买办
B.商人
C.地主
D.官僚
[单选题]下列对塔机起重力矩限制器主要作用的叙述，( )是正确的。
A. 限制塔式起重机回转半径
B. 防止塔式起重机超载
C.．限制塔式起重机起升速度
D.．防止塔式起重机出轨
[单项选择]慢性脓胸的治疗原则为
A. 改善全身情况，消除中毒症状和营养不良
B. 改进引流
C. 消灭致病原因和脓腔
D. 尽量使受压的肺复张，恢复肺功能
E. 以上都是
[简答题]计算题：已知某电杆L＝12m，梢径d＝190mm，根径＝350mm，壁厚t＝50mm，求电杆的重心距杆根的距离H。
[判断题]企业货物贸易项下人民币收入不进入待核查账户，可直接划入人民币账户。
A.正确
B.错误
[判断题]当日发生多存或少存客户账的错账，经办柜员可采用对应的冲账交易对错账进行冲正后，再按照正确金额为客户办理补账业务。（）
A.正确
B.错误
[多选题]下列关于车载炮日常维护的表述中,正确的是( )。
A.保持炮体清洁,防止生锈与意外损坏。
B.定期检查喷嘴,防止杂物堵塞。
C.对泡沫炮,每次使用完毕后应进行冲洗。
D.对炮座回转定期检查和更换润滑油脂,保持炮体转动灵活。
E.对配有电池的电控式消防炮,应定期检查蓄电池,电容量不足时应及时充电。
[多选题]移动闭塞系统相比现有的ATC系统主要有以下特点（ ）。
A.在确保安全的前提下，可以缩小列车之间的行车间隔
B.列车与控制中心之间始终保持不间断地双向信息交换
C.列车在线路的位置由列车自己测定，并自动修正位置的误差
D.控制中心掌握在线运行列车的精确位置和速度
E.造价低
[单选题]每台动态记录装置记录的经挑选的SV通道数不宜多于（ ）路
A.48
B.96
C.128
D.256
[多选题]两位英国父子学者罗伯特.斯科德尔斯基和爱德华.斯科德尔斯基,在他们合写的书《多少才算够?金钱与良好生活》中指出,在富裕世界里,现时的经济问题已经不是如何在短缺的环境中挣扎生存,而是如何在丰裕的环境中过高质量的生活。这表明( )
A.资本主义生产资料的私人占有促进了生产社会化的发展
B.人们贪婪的本性决定了不可能在丰裕的环境中过高质量的生活
C.资本主义的局限性在资本主义生产方式范围内是不可能消除的
D.资本主义的局限性决定了资本主义生产方式的历史过渡性
[单选题]在工程网络计划中，工作的最迟开始时间等于本工作的( )。
A.最迟完成时间与其时间间隔之差
B.最迟完成时间与其持续时间之差
C.最早开始时间与其持续时间之和
D.最早开始时间与其时间间隔之和
[单选题]果断地停止使用“以阶级斗争为纲”这个不适用于社会主义的口号是在中共____上。
A.十一届三中全会
B.十二大
C.十二届二中全会
D.十三大
[单项选择]治疗外感风寒所致巅顶头痛，应选用的药物是（）。
A. 白芷
B. 羌活
C. 藁本
D. 苍耳子
E. 细辛
[单选题]沟通中发送者是指沟通过程中发送信息的( )。
A.主体
B.客体
C.操作者
D.实施者
[填空题]
Directions:
In the following article, some sentences have been removed. For Questions 41～45, choose the most suitable one from the list A～G to fit into each of the numbered blanks. There are two extra choirs which do not fit in any of the gaps. Mark your answers on ANSWER SHEET 1.T
he acronym DINK--double income, no kids--originated in the US in the 1960s.41)__________. This choice was not irrational. After all, nowadays retired people can live on their pensions and savings, so they are no longer compelled to depend on their offspring in old age. And a child is undeniably an expensive proposition: so much time and money are required. Why bother having one It is hard to condemn those who opt out of parenthood. And in China their decisions are perfectly in keeping with the drive to limit population growth.
42)__________. A baby enters the world with a mind like blank paper, and gradually he or she acquires the ability to thi
[填空题]Would you be happier if you spent more time discussing the state of the world and the meaning of life--and less time talking about the weather
It may sound counterintuitive(违反直觉的), but people who spend more of their day having deep discussions and less time engaging in small talk seem to be happier, said Matthias Mehl, a psychologist at the University of Arizona who published a study on the (47) .
"We found this so interesting, because it could have gone the other way--it could have been, ’Don’t worry, be happy’--as long as you surf on the (48) level of life you’re happy, and if you go into the essential depths you’ll be unhappy," Dr.Mehl said.
But, he (49) , deep conversation seemed to hold the (50) to happiness for two main reasons: both because human beings are driven to find and create (51) in their lives, and because we are social animals who want and need to (52) with other people. <
[判断题]消防二级网（火场指挥网）主要用于火场各参战消防中队内部,中队前后方指挥员之间、指挥员与战斗班长之间、班长与水枪手及战斗车驾驶员之间,以及特勤抢险班战斗员之间的通信联络。
A.正确
B.错误
[多项选择]下列属于项目融资实施程度的有( )。
A. 初步投资决策
B. 项目最终决策
C. 项目投资研究
D. 融资谈判
E. 签订融资合同
[判断题]安全风险，按照可能发生事故的危害程度，分为一般风险.较大风险.重大风险.特大风险四个等级。( )
A.正确
B.错误
[单选题]2. (单选题)下列哪种不是细菌的基本形态( )
A. 球形
B. 杆状
C. 螺形
D. 梨形
[单项选择]"引药归经"是指炮制对药物哪项的影响（）
A. 作用趋向
B. 作用部位
C. 四气
D. 五味
E. 毒性
[填空题]美术课程评价建议中,尤其要加强（ ）评价和（ ）评价。
