热门试题:
[单选题]村集体经济组织对于债务单位撤销,确实无法追还的应收款项,按规定程序批准核销后,应当计入( )。
A.经营支出
B.其他支出
C.坏账损失
D.管理费用
[单选题]根据塔里木油田钻井井控实施细则,钻开油气层前,现场地质人员提前( )以上、以书面形式向钻井队提出钻开油气层的地质预告。
A.3天
B.5天
C.7天
D.10天
[单选题]正线信号显示( )表示允许越过,进路准备好且至少有一个道岔在
反位。
A.黄灯
B.红灯
C.绿灯
D.灭灯
[单项选择]安全出口倾角大于()时要设梯子间。
A. 30°
B. 35°
C. 45°
D. 50°
[单项选择]关于Windows服务器的描述中,正确的是______。
A. 服务器软件以“域”为单位实现对网络资源的集中管理
B. 域仍然是基本的管理单位,可以有两个以上的主域控制器
C. 服务器软件内部采用16位扩展结构,使内存空间达4GB
D. 系统支持NetBIOS而不支持NetBEUI
[多选题]公文的格式要素主要包括( )。
A.版头
B.主体
C.版记
D.页码
[单项选择]女性,38岁。无痛性血尿2天。尿常规检查:高倍镜下见红细胞满视野。用止血药治疗后尿色转清。B超检查:膀胱内有一2.5cm×3cm占位性病变。膀胱镜检查:右输尿管开口外侧有一1.5cm×3cm肿瘤,呈团块状,蒂看不清,肿块周围黏膜充血水肿,近蒂部活检为移行上皮细胞癌。按分期属于()
A. Tis
B. TA、T3
C. T2、T3
D. T3
E. T4
[判断题]扶贫小额信贷可以用于农村危房改造。
A.正确
B.错误
[判断题]氧化锌避雷器在额定电压下通过氧化锌避雷器阀片的电流很小,相当于绝缘体。( )
A.正确
B.错误
[单项选择]教学媒体选择的依据主要有教学目标和______。
A. 教学任务、教学对象、教学方法
B. 教学任务、教学条件、教学内容
C. 教学内容、教学对象、教学方法
D. 教学内容、教学对象、教学条件
[单项选择]道岔种类很多,常见的有普通单开道岔、对称道岔、()、交分道岔、交叉设备等。
A. 三开道岔
B. 整铸式道岔
C. 组合式道岔
D. 可动心轨道岔
[填空题]To understand better the forces that control human aging and longevity, we have tried to determine whether the longer lifespan of females might be part of some grand Darwinian scheme. Gender differences in longevity have been (51) in other members of the animal kingdom: in fact, in almost all species that have been observed in the wild, females (52) to live longer than males. Female macaques live an (53) of eight years longer than males, for example, and female sperm whales outlive their male (54) by an average of 30 years.
It seems that a species’ lifespan is roughly correlated (55) the length of time that its young remain (56) on adults. We have come to believe that (57) a significant, long-term investment of energy is required to ensure the survival of offspring, evolution favors longevity—in (58) , female longevity. Indeed, we believe that the necessity for female (59) in the human reproductive cycle has (60)
[单项选择]根据《合同法》的规定,对于可撤销合同的撤销,具有撤销权的当事人自知道或应当知道撤销事由之日起一定期间内没有行使撤销权,则该撤销权消灭。该期间是( )。
A. 1个月
B. 3个月
C. 1年
D. 5年
[不定项选择题]共用题干
Pedestrians Only
1 .The concept of traffic-free shopping areas goes back a long time.During the Middle Ages,traffic-free shopping areas were built in Middle Eastern countries to allow people to shop in comfort and,more importantly,safety.As far back as 2,000 years ago,road traffic was banned from central Rome during the day to allow for the free movement of pedestrians (行人),and was only allowed in at night when shops and markets had closed for the day.In most other cities,however,pedestrians were forced to share the streets with horses,coaches and,later,with cars and other motorized vehicles.
2 .The modem,traffic-free shopping street was born in Europe in the 1960s when both city populations and car ownership increased rapidly.Dirty gases from cars and the risks involved in crossing the road were beginning to make shopping an unpleasant and dangerous experience.Many believed the time was right for experimenting with car-free streets and shopping areas seemed the best place to start.
3 .At first,there was resistance from shopkeepers.They believed that such a move would be bad for business.They argued that people would avoid streets if they were unable to get to them in their cars.When the first streets in Europe were closed to traffic,there were even noisy demonstrations,as may shopkeepers predicted they would lose customers.
4 .However,research carried out afterwards in several European cities revealed some unexpected statistics.In Munich,Cologne and Hamburg,visitors to shopping areas increased by 5Opercent.On Copenhagen's main shopping street,shopkeepers reported sales increases of 25-40 percent.Shopkeepers in Minneapolis,the USA,were so impressed when they learnt this that they even offered to pay for the construction and maintenance costs of their own traffic-free streets.
5 .With the arrival of the traffic-free shopping street,many shops,especially those selling things like clothes,food and smaller luxury items,prospered.Unfortunately,it wasn't good news for everyone, as shops selling furniture and larger electrical appliances(电器)actually saw their sales drop.Many of these were forced to move elsewhere,away from the city centre.
Shopkeepers mistakenly believed that car-free streets would keep away______.
A.pedestrians
B.North America
C.customers
D.a bad experience
E.Middle Eastern countries
F.furniture sellers
[单选题]生产经营单位的( )是本单位安全生产第一责任人。
A.一把手
B.主要负责人
C.安全科长
[判断题]更换绝缘子串和移动导线的作业,当采用单吊(拉)线装置时,应采取防止导线脱落时的后备保护措施。
A.正确
B.错误
[填空题]生态文明是人类文明中反映人类进步与()存在和谐程度的状态。
[单选题]非我行单位定期存单用作贷款质押时,其质押贷款到期本息数额不得超过存单到期本息数额()。
A.100
B.90
C.80
D.70
[单项选择]合成反应的原料气如不脱除CO2将会()。
A. 加快合成反应的速度,提高反应器生产能力
B. 抑制合成反应的副反应
C. 降低合成反应温度,节省能耗
D. 降低反应物浓度,因而降低合成反应器生产能力,并使催化剂中毒
[判断题]国家在所有行业禁止16岁以下未成年人就业。
[判断题]消防部队参加的各种自然灾害的抢险救援主要有:地震、风灾、水灾、泥石流等。( )
A.正确
B.错误
[多项选择]根据《外汇管理条例》的规定,下列行为中,属于逃汇行为的有( )。
A. 违反国家规定,擅自将外汇存放在境内
B. 不按照国家规定将外汇卖给外汇指定银行
C. 以虚假合同向外汇指定银行骗购外汇
D. 私自买卖外汇
[判断题]电弧焊的设备主要或最重要的设备是弧焊电源,即通常所说的电焊机。
A.正确
B.错误
[简答题]【简答题】谈谈个人理想与社会理想的关系。
[判断题]品牌策略就是指产品策略。
A.正确
B.错误
[判断题]调制型放大器的作用是将直流信号调制成交流信号,再经放大成较强的交流信号,以克服了零点漂移现象。
[单项选择]诱发皮肤变态反应的结核菌菌体部分为( )
A. 类脂质
B. 蛋白质
C. 多糖
D. 脂质
E. 脂肪酸
[多选题]道岔尖轨或可动心轨轨底与台板间隙超标时,可采取 ( )作业方法。
A.调整滑床板高低位置,使之处于同一平面上。
B.调整转辙器滑床板上辊轮,使其状态符合要求。
C.整修尖轨或心轨,消除其拱腰。
D.打磨尖轨。
[多选题]"炼钢供氧及氧气调节系统应满足工艺要求。炼钢用氧,应遵守下列规定:( )。
A.氧气调节装置应设置必要的流量.压力监测.自动控制系统.安全联锁.快速切断保护系统。
B.氧气压力低于规定值,吹氧管应自动提升并发出声光信号;当氧枪(副枪)插进炉口一定距离与提出炉口一定距离时,氧气切断阀能自动开启或关闭。
C.氧气放散阀及放散管口应避开热源和散发火花位置,严格防止放散管内积存炉渣.粉尘等杂质。
D.新氧枪投用前,应对冷却管层进行水压试验,试验压力为工作压力的2.5倍,并对连接胶管.管子.管件进行脱脂除油.脱水。
E.当氧气压力.炉口氮封压力.压缩空气压力低于规定值;汽化冷却水装置和吹氧管漏;转炉烟罩严重漏水;转炉水冷炉口无水或冒水蒸气;氧枪粘枪超重或提不出;密封圈.氧压表.氧流量计.高压水压力表.水出口温度计等仪表失灵时,应停止吹氧。
F.密切注视吹氧开始到吹氧结束的全过程,发现异常情况应及时检查处理。
[判断题]《中国铁路运输收入管理规定》第六十六条规定,运输收入事故等级中,重大事故是损失金额1000万元及其以上的事故。
A.正确
B.错误
[单项选择]某患者,腿部皮肤被叮咬,局部出现溃疡,伴高热,皮疹,淋巴结肿大,肝脾肿大。外斐反应:抗体效价1:320。该病的传播媒介可能是()
A. 人虱
B. 鼠虱
C. 恙螨
D. 蜱
E. 蚊子
[判断题]( )铁路工作人员专用通道、作业门应有警示标识。
A.正确
B.错误
[单项选择]“销售历史屏幕”该屏幕显示本年度该商品当前10周的销售数量、销售额及销售利润。如果要查看去年的数据需要用什么键()
A. F2
B. F4
C. F5
D. F10