热门试题:
[多选题]安装维护中,经常需要现场登录光猫,请问光猫需要关注的配置有()
A.IPV6
B.DHCP
C.IPV4
D.IGMP
[单选题]有限空间内进行焊接作业完成后,焊接人员离开现场前,应检查并确认现场无火种留下。
A.正确
B.错误
C.略
D.略
E.略
F.略
[多选题]DMH钻机( )泵属于柱塞泵。
A.主泵
B.双联泵
C.慢加压泵
D.空压机油泵
[多项选择]根据兴业银行流动性风险应急预案的规定,属于流动性早期预警信号的情况有()。
A. 负债大量流失
B. 负债集中度上升
C. 银行间市场系统性风险上升,融入资金困难
D. 市场主要信用评级机构对兴业银行的信用评级同时下调一个或一个以上档次
[单项选择]{{B}}Section A{{/B}}
{{B}}Directions:{{/B}} {{I}}This section is to test your ability to give proper responses. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center.{{/I}}
A. Paris.
B. By taxi.
C. It is Sunday.
D. In a railway station.
[简答题]线路设计速度为160km/h及以下的铁路路堤路肩宽度不应小于0.8m,路堑不应小于( )。
[单项选择]患者,女,39岁,尚未至月经期而突然阴道大量出血,淋漓不尽,色淡质稀,两目干涩,腰酸膝软,面色晦黯,舌淡黯,苔薄白,脉沉弱。根据病例请回答以下问题。该患者应诊断为()
A. 月经先期
B. 痛经
C. 月经量多
D. 崩漏
E. 绝经前后诸症
[单选题]我国能源资源与能源需求的分布特征是( )。
A.逆向分布
B.均匀分布
C.平衡分布
D.同向分布
[单项选择]下列哪项不属于强化突发事件应急体系建设()。
A. 加强应急基础能力建设
B. 提高境内涉外突发事件应对能力
C. 建成与公共安全风险相匹配、覆盖应急管理全过程和全社会共同参与的突发事件应急体系
D. 加强大中城市反恐应变能力建设
[多选题]忠诚对人民警察的要求就是对党、国家、法律和人民绝对忠诚,绝对纯洁,绝对可靠,
这是人民警察必须具备的政治品质。这里的忠诚包括:
A.政治忠诚
B.信仰忠诚
C.行政忠诚
D.纪律忠诚
[多选题]我国消防工作的基本方针是( )。
A.综合治理
B.预防为主
C.安全第一
D.以防为主
E.防消结合
[单选题]对20万千瓦以上机组,除氧器给水箱有效容积是锅炉最大连续蒸发时( )给水消耗量。
A. 1~5分钟
B. 5~10分钟
C. 12~20分钟
[多选题]下列规定中哪些属行车“十不吊”( )
A. 指挥信号不明确或违章指挥不吊
B. 光线阴暗,视线不清不吊
C. 吊物上面有人不吊
D. 斜拉歪拽工作不吊
[多选题]在高层住宅建筑单元入口处提示安全用()等消防安全常识
A.用火
B.用电
C.用气
D.电动车存放
[单选题]竖曲线(或变坡点)与()、道岔及调节器均不得重叠设置。
A.圆曲线
B.缓和曲线
C.直线
D.曲线
[单选题]建筑内部装修( )遮挡消防设施和疏散指示标志及其出口,并不得妨碍消防设施和疏 散走道的正常使用。
A.可以
B.不得
C.不宜
D.可临时
[不定项选择题]共用题干
第二篇
Study Says Dogs Can Smell Cancer
Dogs are known for their sense of smell.They can find missing people and things like
bombs and illegal drugs.Now a study suggests that the animal known as man's best friend
can even find bladder(膀胱)cancer.
Cancer cells are thought to produce chemicals with unusual odors(气味).
Researchers think dogs have the ability to smell these odors,even in very small
amounts,in urine(尿).The sense of smell in dogs is thousands of times better than
in humans.
The study follows reports of cases where,for example,a dog showed great interest in
a growth on the leg of its owner.The mole(痣)was later found to be skin cancer.
Carolyn Willis led a team of researchers at Arnersham Hospital in England.They
trained different kinds of dogs for the experiment.The study involved urine collected from
biadder cancer patients,from people with other diseases and from healthy people.
Each dog was tested eight times.In each test there were seven samples for the dogs
to smell.The dog was supposed to signal the one from a bladder cancer patient by lying
down next to it,
Two cocker spaniels(短腿长毛垂耳小猎犬)were correct fifty-six percent of the time.
But the scientists reported an average success rate of forty-one percent.
As a group,the study found that the dogs chose the correct sample twenty-two out of fifty-four times.That is almost three times more often than would be expected by chance alone.
The British Medical Journal published the research.In all,thirty-six bladder cancer
patients and one hundred and eight other people took part.
During training,all the dogs reportedly even identified a cancer in a person who had
tested healthy before the study,Doctors found a growth on the person's right kidney(肾).
Bladder cancer is the ninth most common cancer worldwide.The International Agency
for Research on Cancer says this disease kills more than one hundred thousand people each
year.Doctors say cigarette smoking is the leading cause of bladder cancer.
The dogs' average success rate was
A.56%.
B.41%.
C.22%.
D.54%.
[单选题]栓焊梁螺栓连接部分摩擦面采用电弧喷铝涂装时,涂层厚度为()μm。
A.120±50
B.150±40
C.150±50
D.120±40
[判断题]2.49 白天驾驶机动车进入隧道时,只要隧道内有灯光照明,就无须开启前照灯。
A.正确
B.错误
[单选题]机场上吹东风时,飞机起飞着陆的最好方向应是: ( )
A.由西向东
B.由东向西
C.由北向南
[判断题]46.借款人提供的保单中已支出保费的当前现值或保单现金价值或退保净值,折算计入借款人月收入的折算比例不超过90%。
A.正确
B.错误
[单选题] 起重设备、 吊索具和其他起重工具的工作负荷, 不准超过( )。 (1.0分)
A. 铭牌规定
B. 起吊物的重量
C. 起吊绳的荷载
D. 吊钩的荷载
[判断题] 在“行李运输事故记录”单中表示行李牌号码的代码是TN。 ()
A.正确
B.错误
[填空题]根据世界贸易组织的有关规定,知识产权包括七大类,分别是()、()、()和()、工业品外观设计、集成电路布图设计和未披露信息。
[单选题]当采取紧急制动时,仅( )以最大制动力作用,同时车轮防滑装置启动
A.电阻制动
B.摩擦制动
C.再生制动
D.空气制动
[单选题]叶含梗检测机主要由喂料机、( )、风分箱、振动输送机、输送落料器、风分落料器、风机、管路和电控箱等部件组成。
A.筛盘驱动电机
B.高速皮带输送机
C.打叶装置
D.防尘罩
[判断题]机动车抵押登记是指抵押合同签订后,中山农商银行向中山市公安局交通警察支队车辆管理所对抵押人的机动车设定债权权利的登记。
A.正确
B.错误
[判断题]配电设备的盘柜检修、查线、试验、定值修改输入等工作,宜在盘柜的前后分别悬挂“在此工作!”标示牌。
A.正确
B.错误
[填空题]I asked successful people what the secret of their success was. I (26) an early discussion with a vice president of a large oil company. "Oh, I just keep a To Do List," he said. I (27) that quickly, little suspecting the importance of what he said.
I was in another city the next day and I had lunch with a (28) who practically owned the town. He was chairman of the gas and light company, president of five (29) companies, and had his hand in a dozen other (30) . I asked him how he (31) to get everything done. "Oh, that’s easy," he said. "I keep a To Do List." The first thing in the morning, he told me, he would come in and list what he wanted to (32) that day. He would arrange the items in priority.
During the day he would (33) items and add others as they occurred to him. In the evening he would check to see how many of the items he had written down still remained (34) and the
[单选题]在稳恒磁场中,磁感应强度B沿任何闭合路径的线积分,等于这闭合路径所包围的各个电流的代数和乘以磁导率。这个结论称为( )。
A.基尔霍夫定律
B.欧姆定律
C.库仑定律
D.安培环路定理
[单选题]( )用于地层不稳或场地受限制地段的水沟,兼起排除成层地下水或降低地下水位的作用。
A.排水槽
B.排水沟
C.涵洞
D.隧道
[多选题]遇有()时,不得进行起重作业。
A.大雾
B.照明不足
C.指挥人员看不清各工作地点
D.起重机操作人员未获得有效指挥
[单选题]小儿能量代谢与成人的主要不同点是( )
A.小儿基础代谢所需能量多,尚有生长发育需要能量
B.小儿基础代谢所需能量少,尚有生长发育需要能量
C.小儿基础代谢所需能量少,活动所需能量多
D.小儿排泄损失能量较多,尚有生长发育需要能量
E.小儿排泄损失能量较少,活动所需能量较多
[判断题]装、拆接地线,应作好记录,交接班时应交待清楚。
A.正确
B.错误
[单项选择](一) 矿山安全技术
爆破材料的储存,按其( )分为永久性库和临时性库两大类。
A. 服务年限
B. 作用
C. 性质
D. 所处位置