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[单选题]是由于基床土质不良,在列车荷载作用下液化成泥浆,由于荷载的反复作用形成抽吸作用,泥浆受挤压向上冒出,进而形成( )。( )
A.滑坡
B.泥石流
C.塌方
D.翻浆冒泥

热门试题:

[单选题]关于心跳呼吸骤停的诊断,最准确的是
A.意识突然丧失
B.呼吸停止
C.颈动脉搏动消失
D.瞳孔散大
E.以上都对
[单项选择]下列属于内毒素的是()
A. 脂多糖
B. 细菌素
C. 肠毒素
D. 破伤风毒素
E. 白喉毒素
[单项选择]下面哪种血尿应考虑肾、输尿管结石()
A. 无痛性血尿
B. 终末血尿
C. 活动后血尿
D. 初期血尿
E. 严重血尿伴血块
[单选题]下列药物何种不加速胆红素代谢和排泄( )
A.泼尼松
B.安定
C.苯巴比妥
D.三黄汤
E.白蛋白
[单项选择]管理信息系统区别于事务处理系统,更强调什么的作用对信息的进一步深加工
A. 计算机
B. 技术
C. 人
D. 管理方法
[多项选择]发展循环经济的五个环节是()。
A. 在资源开采环节,大力提高资源综合开发和回收利用率
B. 在资源消耗环节,大力提倡绿色消费
C. 在废弃物产生环节,大力开展资源综合利用
D. 在再生资源产生环节大力回收和循环利用各种废旧资源
E. 在社会消费环节,大力提高资源利用效率
[单选题]分解、组装钩舌及其他零部件时,( ),钩舌及配件。
A.允许抛掷
B.禁止抛掷
C.随地抛下
D.禁止敲击
[单项选择]男,18岁,约半小时前不慎自约3米高处跌落,呼吸困难就诊。检查见明显呼吸急促,烦躁不安,发绀,颈部及右胸部皮下气肿,右胸饱满,右肺呼吸音消失,气管左移,血压10.67/8kPa(80/60mmHg),心律120次/分。如经以上处理,胸膜腔引流管内仍较长时间漏气,患者呼吸困难未见好转,X线检查示右肺仍未复张。此时应考虑()
A. 肺有裂口
B. 引流不畅
C. 合并有膈肌及腹腔脏器损伤
D. 肺、支气管裂伤较大或断裂
E. 食管损伤
[单项选择]下列各项中,不应计入财务费用的是()。
A. 银行承兑汇票的手续费
B. 发行股票的手续费
C. 外币应收账款的汇兑损失
D. 销售商品的现金折扣
[判断题]双重化配置的保护装置的直流电源应取自不同蓄电池供电直流母线段。( )
A.正确
B.错误
[单项选择]

Defending the Theory of Evolution Still Seems Needed
Judith S. Weis, a biology professor who serves as president of the American Institute of Biological Sciences(AIBS) is leading a nationwide effort to" defend" the theory of evolution. Weis leads the effort in the face of what the institute views as opposition and indifference from school boards and government entities.
The Institute believes that the teaching of evolution in America is being diminished by the teaching of creationism as well as by an overall lack of teaching Darwin’s theory in high school. "There’s nothing that requires schools to teach evolution. Sometimes teachers in high schools just leave it out. However from the point of view of biologists, evolution is the central theory of biology upon which everything is based," said Weis. "Unfortunately, teaching evolution has become a political issue in many parts of the country and AIBS, as a representative of biolog
A. Right
B. Wrong
C. Not mentioned

[判断题]隔离开关可以带负荷倒闸作业。()
A.正确
B.错误
[单项选择]

Carolyn had nine children, They wanted cookies. She decided to bake all those children some cookies. They were too noisy and maybe cookies would keep them quiet. She looked for her recipe book everywhere. She looked in the kitchen, in the bathroom, and in the den. It was not there. She thought for a minute and decided she might remember the recipe. She sifted 8 cups of flour, measured 5 cups of sugar, broke 7 eggs, and 9 teaspoons of vanilla. She mixed them all together in a bowl and made round cookies. She placed them on a cookie sheet. The oven was turned to 450 degrees. The children were running around everywhere wanting the cookies to get ready. The cookies began to smell. The oven door began to creep open. Carolyn heard strange noises coming from the oven. ZZZZZZZZZrppppppp! Pop! Bing! ZZZZZZZZZrppppppp! The oven door popped all the way open and cookie dough went on the ceiling, on the floor, on the counter, and on Carolyn. It was a big mess! Carolyn decided she must have us
A. She lost the recipe book.
B. She left it outside.
C. The children stole the book.

[不定项选择题]足太阴脾经在胸部的循行为旁开前正中线(  )。
A.0.5寸
B.1.5寸
C.2寸
D.4寸
E.6寸
[判断题]银行账户是银行为交易目的或规避交易账户其他项目的风险而持有的可以自由交易的金融工具和商品头寸。
[简答题]社会抑制
[多选题]二级动火区,是指一级动火区以外的所有()
A.防火重点部位
B.防火重点场所或设备
C.禁火区域
D.油料储存区域
[填空题]世界上生产力最低的地区在______。
[判断题]我国《票据法》所称抗辩,是指票据债务人根据《票据法》规定对票据债权人拒绝履行义务的行为。
A.正确
B.错误
[单项选择]()是指现实教学培训目的而选择的教育培训内容的总和。
A. 教材
B. 课程
C. 培训大纲
D. 培训计划
[单项选择]The best title for this passage would be ______.


[单项选择]与X线管结构参数无关的是()
A. 阳极靶面倾角
B. 阳极转速
C. 最大允许工作温度
D. 允许最高管电压
E. 外形尺寸
[单项选择]下述哪种因素与诱发反流性食管炎无关()
A. 酒精
B. 吗啡
C. 吸烟
D. 肥胖
E. 胃内压降低
[多选题]由于电能计量装置倍率不符使电能计量出现差错时应退补电费,供电企业应按下列( )规定办理。
A.以实际倍率为基准,按正确与错误倍率的差值退补电量和电费
B.退补时间以抄表记录为准
C.退补电量未正式确定前,用户应先按正常月用电量交付电费
D.退补电量未正式确定前,用户可暂时不交付电费
[单选题]当空气开关动作后,用手触摸其外壳,发现开关外壳较热,则动作的可能是( )。
A.短路
B.过载
C.欠压
[多选题]男消防救援人员不得留( )
A.怪异发型
B.胡须
C.大鬓角
D.蓄发
[单项选择]11,12,12,18,13,28,(),42,15,()。
A. 15;55
B. 14;60
C. 14;55
D. 14;68
[判断题]行政赔偿诉讼不适用调解。( )
A.正确
B.错误
[多选题] 单一主服务器(Master)解决性能瓶颈的方法是( ) (2分) 查看答案
A.减少其在数据存储中的参与程度
B.不适用Master读取数据
C.客户端缓存元数据
D.采用大尺寸的数据块
[单选题]变压器进水受潮时,油中溶解气体色谱分析含量偏高的气体组分是( )。
A.乙炔
B.甲烷
C.氢气
D.一氧化碳
[简答题]传输故障定位的原则是什么
[判断题]使用钳形电流表测量时若需拆除遮栏(围栏),应在拆除遮栏(围栏)后立即进行。工作结束,应恢复遮栏(围栏)原状。
A.正确
B.错误
[填空题]买衣服测量的三围数据是指哪三围
[单选题]《电力设施保护条例》规定:1-10kV架空电力线路保护区为导线边线向外侧水平延伸并垂直于地面所形成的两平行面内( )米的区域。
A.5
B.10
C.15
D.20
[单项选择]在正反转控制电路中,若将正转接触器的常闭触头误接成其常开触头,则()
A. 正、反转均能正常工作
B. 只能正转
C. 只能反转
D. 正反转交替进行

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