热门试题:
[单选题]（）将氧气作动力气体用于气动工具、启动内燃机、吹通管路、衣服及 工件除尘等
A.严禁
B.允许
C.必须
D.特殊情况可以
[单选题]下列存在火灾隐患的情况是（ ）。
A.每年检测一次本单位的消防设施、器材
B.安全出口、疏散通道畅通
C.有明显的疏散指示标志
D.防火卷帘下无堆放物品
[单选题]强化现场安全管理，一般应设立现场（ ），全程观察监测现场危险区域和部位可能发生的危险迹象。
A.安全员
B.战斗员
C.班长
D.指挥员
[单项选择]饮食中含铁量最少的是
A. 瘦肉
B. 香菇
C. 奶类
D. 动物血
E. 海带
[单选题]复合气瓶检验周期是()年。
A.一
B.两
C.三
[单项选择]在妊娠末期胎儿在宫内有缺氧现象为( )
A. 轻度新生儿窒息
B. 重度新生儿窒息
C. 急性胎儿窘迫
D. 慢性胎儿窘迫
E. 新生儿产伤
[判断题]接闪器的实际高度越高,接闪器的有效接收高度就越高。( )
A.正确
B.错误
[单项选择]原核生物中具有GTP酶活性的翻译起始因子是
A. IF1
B. IF2
C. IF3
D. eIF2
[单项选择]On the last shopping day before Christmas, stores across the United States were busy but not jam-packed as shoppers scrambled for last-minute gifts, even though some refused to admit it. At Boston’s Copley Mall, a small crowd gathered outside the main entrance of luxury department store Neiman Marcus, but no one waiting for the store to open would admit to being a last-minute shopper. "I’m really here to use a gift certificate and get something for myself and maybe someone else with what’s left over," said Matt Doran, who lives in Boston and had been waiting since 8:30 a.m. for the store’s 10 a.m. opening. Ilya Polykoff, who moved to Boston from Russia, said he was waiting "because I had the day off and I wanted to get some perfume." But he insisted that he was really shopping early because for him Christmas comes in January. The Orthodox Christmas will be celebrated on Jan. 7.
"There are lots of men out there today," said Karen McDonald, a spokes-woman for mall operator Taubman
A. cheery
B. fetish
C. joyous
D. merry
[单选题]《行规》第35条规定，单机挂车数不分空重及区段内坡度，均以（ ）为限，但不准超过该区段牵引定数。
A.5辆
B.10辆
C.15辆
D.20辆
[填空题]若用户需要自己设置构件在容器中的大小和位置，则需要取消容器的______。
[单选题]强噪音环境，应配备使用( )、耳罩。
A.保护耳塞
B.安全帽
C.保护手套
D.护目镜
[判断题]光纤的熔接头损耗与光纤的临时接头损耗大致相等。
A.正确
B.错误
[判断题]假如劫机者使用汽油作为武器，乘务员要认真监督和执行在客舱不准吸烟的规定。如果有可能的话，准备好用湿毛毯覆盖撒落的汽油.
A.正确
B.错误
[单选题]第 24 题, 本小题 1 分
在Office软件中,复制文本的快捷键是()。
A. Ctrl+ A
B. Ctrl+C
C. Ctrl+X
D. Ctrl+V
[判断题]落底式竖向截水帷幕,不应插入不透水层。
A.正确
B.错误
[判断题]车站信联闭设备施工后，必须封锁进行全面的联锁试验，确认联锁关系无误后方可开通使用，涉及列车进路使用的设备严禁利用列车间隔进行联锁试验。
A.正确
B.错误
[单选题]中暑是指在（ ）的长时间作用下，机体体温调节障碍，水电解质代谢紊乱及神经系统功能损害的症状的总称。
A.高温和热辐射
B.低温和冷风
C.飓风
D.心理压力
[判断题]存款人申请开立单位银行结算账户时，只能由法定代表人或单位负责人直接办理，不可授权他人办理。
[简答题]企业进行国际化经营与进行国内化经营有什么区别？
[单选题]指导老年人进行购物训练时,下列说法中不正确的是( )。
A.训练过程中注意安全,预防老年人摔倒受伤
B.确定从家到超市的路线和前往方法,让老人自己去超市购物
C.在制定计划时要充分考虑老年人的能力和兴趣爱好
D.根据老年人意愿共同制定购物清单
[填空题]跨区间和全区间无缝线路,单元轨条长度不大于1 200 m时,设置（ ）位移观测桩。
[单项选择]对我国经济发展具有重大意义的三大战略性资源是（）。
A. 粮食、草原、水
B. 粮食、石油、水
C. 石油、森林、水
D. 粮食、森林、水
[单项选择]劳动力总量包括（）
A. 所有失业和就业的工作年龄人口
B. 总人口中除非工作年龄人口外的所有工作年龄人口
C. 总人口数
D. 所有失业的工作年龄人口
[填空题]列检作业场的列车制动机试验数据须全部分析保存，（）作为列车制动机试验过程、作业质量判别的依据。
[单选题]临时定期、软席、硬席、探亲乘车证的有效期间为（ ）个月，可跨年填发。
A.1
B.2
C.3
D.4
[简答题]some people prefer to plan activities for their free time very carefully. Others choose not to make any plan at all for their free time. There is a discussion in the local newspaper on this issue: Which do you prefer — planning or not planning for your leisure time Write an essay for the same newspaper to
(1)compare the benefits of planning free time activities with the benefits of not making plans,
(2)state your own choice, and
(3)give reasons. for your choice.
In your essay, you should use specific reasons and examples to support your choice.
You should write 160～200 words on ANSWER SHEET 2.
[多选题]确定变更价款的原则包括( )。
A. 应维持承包人投标报价单内的竞争水平
B. 合同中已有适用于变更工程的价格,按合同已有价格变更合同价款
C. 合同中已有适用于变更工程的价格,可以参照类似价格变更合同价款
D. 合同中没有适用或类似变更价款的价格,由承包人提出适当的变更价格, 经工程师确认后执行
E. 合同中没有适用或类似变更价款的价格,由承包人提出适当的变更价格, 必须经发包人确认后执行
[简答题]
For more than fifty years we have known, or could have known, that there is an unconsciousness to counterbalance consciousness. Medical psychology has furnished all the necessary empirical and experimental proofs of this. There is an unconscious psychic reality which demonstrably influences consciousness and behavior. All this is known, but no practical conclusions have been drawn from it. We still go on thinking and acting as before, as if we were simplex and not duplex. Accordingly, we imagine ourselves to be innocuous, reasonable and humane. 46 ) We do not think of distrusting our motives or of asking ourselves how the inner man feels about the things we do in the outside world, but actually it is frivolous, superficial, and unreasonable of us, as well as psychically unhygienic, to overlook the reaction and viewpoint of the unconscious.
47) One can regard one’s stomach or heart as unimportant or even worthy of contempt, nevertheless overeating and over
[单选题]《铁路客运运价规则》（铁运〔1997〕102号）规定 国家铁路、合资铁路、地方铁路及特殊运价区段间相互办理直通过轨运输时，应分别按各段里程计算客运运价，加总核收。由于分段计算，有不足起码里程区段时，按起码里程计算，当卧铺里程为301～400千米时，占400千米卧铺票价的()计算。
A.1
B.0.5
C.0.25
D.0.75
[单项选择]《海事行政执法人员守则》中要求海事执法人员行为规范，体现海事执法文明，做到（），风纪严整，执法文书填写严谨，言谈举止文明礼貌。
A. 依法行政
B. 遵章守纪
C. 示证执法
D. 秉公执法
[单选题]人民警察必须以（）为活动准则，忠于职守，清正廉洁，纪律严明，服从命令，严格执法。
A.宪法
B.法律
C.宪法和法律
D.刑法
[多项选择]合同文件是索赔的最重要的依据，其中包括（）等。
A. 工程进度表
B. 来往函件
C. 合同协议书及专用、通用条款
D. 投标、中标文件
E. 规范、标准及技术文件
[单项选择]若指令器1在上电测试时出现故障,则:
A. EWD上出现CIDS 1黄色信息
B. 状态页面上出现CIDS 1信息
C. FAP面板上CAUTION灯亮
D. 不确定
[简答题]影响电流对人体伤害程度的主要因素有哪些?
[单选题]大数据应用需依托的新技术有（）
A.大规模储存与计算
B.数据分析处理
C.智能化
D.三个选项都是
[单项选择]
I always enjoy the drive (36) Marley. It is a good straight road, with some (37) views of the countryside on (38) side. There are woods and hills, villages and farms and about halfway, a large lake. And because there is (39) much traffic on the road, I can usually enjoy the (40) as I drive along.
I was (41) annoyed the other morning, therefore, when a small green car began to drive very close behind me. I went (42) faster, (43) to leave the car behind. But (44) I slowed down, the little car (45) me, the driver, a middle-aged man, was smiling and waving to me. (46) ,I did not recognize either him or the car.
"Perhaps I am (47) " I thought. I checked my lights and my indicator(方向灯)but they were both (48) . And I certainly had not got a puncture(穿孔). The man (49) a madman, I decided. (50) rather angry, I drove off very fast, leaving
A. back
B. behind
C. forward
D. ahead
