热门试题:
[多选题]对高速公路沥青路面应进行（ ）的日常养护，以保证路面经常处于良好的技术状态。
A.A.经常性
B.B.预防性
C.C.常规性
D.D.季节性
[填空题]Creative thinkers are more likely to cheat, as they can come up with elaborate explanations to justify their actions. The psychologists tested a range of students and found that those with vivid (36) cheated in order to get a bigger (37) prize. The students then used their creative thinking skills to come up with different reasons for their actions. Great creativity helps individuals solve difficult tasks across many fields. But creative (38) may lead individuals to take unethical routes when searching for (39) to problems and tasks. Scientists asked 97 students to complete a series of recognized (40) tests. Participants looked at (41) with dots on two sides of a diagonal line (对角线) and were then asked to (42) out which side had more dots. The more creative people chose the more (43) right side even though there was no reason for them to believe it had more dots. The researchers claim that this is p
[单项选择]中胚层细胞来自（）。
A. 胚外中胚层
B. 下胚层
C. 外胚层
D. 上胚层
[单选题]按照党的十九大要求,到新中国成立一百年时,基本实现( ),
把我国建成社会主义现代化国家。
A.全面小康
B.现代化
C.四个现代化
D.发达国家水平
[单选题]锅炉暖管的温升速度大约控制在(____)。
A.2～3℃／min
B.4～5℃／min
C.6～7℃／min
D.8～9℃／min
[单选题]能帮助和支持可燃物燃烧的物质，即能与可燃物发生氧化反应的物质称为（）
A.氧化剂
B.还原剂
C.引火源
D.催化剂
E.略
F.略
[判断题]应对低温雨雪冰冻灾害,应减少对市政消火栓和天然水源的检查频次,督促供水部门对市政消火栓采取防寒保暖措施,天然水源取水点附近路面、台阶要采取提前撒盐等融冰措施。( )
A.正确
B.错误
[单选题]呼吸衰竭时缺氧与二氧化碳潴留的最主要发病原理是：
A.通气/血流比例失调
B.弥散性功能障碍
C.肺泡通气量不足
D.氧耗量增加
E.肺内动静脉分流增加
[单项选择]The evidence for harmony may not be obvious in some families. But it seems that four out of five young people now get on with their parents, which is the opposite of the popularly-held image (形象) of unhappy teenagers locked in their room after endless family quarrels.
An important new study into teenage attitudes surprisingly shows that their family life is more harmonious than it has ever been in the past. "We were surprised by just how positive today’s young people seem to be about their families," said one member of the research team, "They’re expected to be rebellious (叛逆的)and selfish, but actually they have other things on their minds: they want a car and material goods, and they worry about whether school is serving them well. There’s more negotiation (商议) and discussion between parents and children, and children expect to take part in the family decision-making process. They don’t want to rock the boat. "
So it seems that this generation of parents is much more likely
A. Negotiation in a family.
B. Education in a family.
C. Harmony in a family.
D. Teenage trouble in a family.
[判断题]在钻台拆卸和安装过程中遇到防护设施不齐全时,应在该处设有明显的安全警示标志。
A.正确
B.错误
[单项选择]在建设工程招标投标中，经资格后审不合格的投标人（）。
A. 不得参加投标
B. 需重新提交审查资料
C. 编制的投标书作废标处理
D. 需酌情扣除评标得分
[单选题]以下(B)表决逻辑适用于安全性很高的场合
A.二选一 2.oo2.
B.三选一 1.oo3.
C.三选一 2.oo3.
[判断题]为伤员扎上止血带后，直到医护人员到场才能松开。
A.正确
B.错误
[单选题](0.25分)【单选题】在近球小管全部被重吸收的物质是
A.葡萄糖.氨基酸.维生素
B.H2O.Na+ .Cl- .K+
C.尿素.尿酸
D.肌酐
E.氨
[多项选择]甲将自己的一块价值为5万元的手表出质给乙，向乙借款5万元，乙拿到甲的手表后不经意将其丢失，后丙捡到该手表后交给拍卖行拍卖，丁以4万元的价格买得。乙丢失一年半后发现其手表在丁处，但是这时手表的价格已上涨，市场价为6万元。对此，下列说法正确的是( )。
A. 乙可以向丁要求返还手表，但需要支付丁4万元
B. 乙可以向丁要求返还手表，但需要支付丁6万元
C. 乙无权向丁要求返还手表，因为丁已经善意取得手表的所有权
D. 甲可以向丁要求返还手表，因为其为手表的所有权人
[单选题]010323()是指由企业或者其他单位管理的与国家铁路或者其他铁路线路接轨的岔线。
A.国家铁路
B.地方铁路
C.专用铁路
D.铁路专用线
[单项选择]
某调查问卷中有这样一个问题：“请您按照您喜爱的程度对以下品牌的洗发水进行编号，最喜爱者为1号，依此类推。海飞丝______飘柔______舒蕾_____夏士莲_____力士_____沙宣_____风影_______诗芬_____”
这个提问是运用了问卷设计方法中的（）。
A. 真伪法
B. 程度尺度法
C. 顺序法
D. 回想法
[单项选择]在圣经中第一个知道神的名是耶和华的谁？（）
A. 亚伯拉罕
B. 以撒
C. 雅各
D. 摩西
[填空题]《兰州局集团公司安全红线管理办法》中通用内容：酒后上岗，______，擅自离岗。
[判断题]呼称高指杆塔最上层横担至地面的垂直距离。
A.正确
B.错误
[单项选择]It was a paper plane ______ I made yesterday.
A. that
B. who
C. which
[单选题]曲线轨距加宽值的规定：曲线半径R≥295m，轨距加宽值（）。
A.0mm
B.1mm
C.2mm
D.3mm
[单项选择]转向架落成后检测横跨梁触板与心盘高度差，转K5型转向架为（）。
A. （154.5±10）mm
B. （139±10）mm
C. （143±10）mm
D. （168.5±10）mm
[单项选择]尿蛋白定量标本瓶内应加的防腐剂是
A. 甲苯5ml
B. 甲醛5ml
C. 浓盐酸5ml
D. 稀盐酸5ml
E. 石炭酸5ml
[多选题]安全带存放时，不应接触（）或尖锐物体，不应存放在潮湿的地方。
A.高温
B.明火
C.强酸
D.强碱
[判断题]使用半自动闭塞法行车时，列车凭出站信号机或线路所通过信号机显示的允许运行的信号进入区间。
A.正确
B.错误
[判断题]对于侧面磨耗速率较大、半径较小的曲线以及磨耗严重的道岔曲尖轨、导曲轨等采用干式润滑剂进行钢轨侧面润滑。
A.正确
B.错误
[单项选择]
Nobody wants to be (21) . Unfortunately our bodies can (22) problems. When we aren’t (23) , our bodies tell us. Sometimes a part of our bodies hurts. When a part of our bodies (24) , we say we have aches and pains. We can have aches and pains in (25) parts of the body.
We call some simple (26) problems "aches". For example, we can have a headache, a toothache, an earache, a backache or a stomachache. Other simple problems are nor (27) aches, so we describe them in different ways. For example, we can (28) a sore throat, a sore leg, a sore toe.
"Pain" is another word that we use to (29) a problem. We can have a pain in the chest, a pain in the shoulder or a pain (30) the back. A pain is strong. Also, a pain hurts in a specific place.
When aches and pains aren’t too (31) , we can buy medicine in the drugstore. Usually small aches go away (32) .
A. light
B. serious
C. series
D. heavy
[判断题]机房及相关设施宜配备防盗、防小动物等隔离设施。
A.正确
B.错误
[单选题]二氧化碳灭火器检查周期是（）。
A.半个月
B.1个月
C.2个月
D.一年
[判断题]上下两个分层保持一定错距同时开采时，称为“分层开采”。( )
A.正确
B.错误
[单项选择]下列因素与药物之间相互作用的表述，正确的是：（）
A. 药用辅料和药物之间无相互作用
B. 食物中的油脂可促进脂溶性药物的吸收
C. 烟草和药物之间只有药动学相互作用，而无药效学相互作用
D. 食物中的蛋白质、糖和药物无相互作用
[单选题]使用金属格构式跨越架时，跨越架的拉线位置应根据现场地形情况和架体组立高度确定。（）
A.正确
B.错误
C./
D./
E./
F./
[单选题] 年北京奥运会是( )夏季奥林匹克运动会
A.第26届
B.第29届
C.第30届
D.第32届
[判断题]采煤工作面透水前无任何征兆。
A.正确
B.错误
