热门试题:
[单项选择]WAIS-RC中的词汇测验分为（）。
A. 城市和农村共用一种
B. 成人和儿童共用一种
C. 城市用和农村用两种
D. 成人用和儿童用两种
[不定项选择题]"It' s no use, Mum, "said Johnny．"I' m just no good at dancing．"
"You' ve got to keep trying．Tonight will be 21 ,dear．Try a turn with that pretty Lisette．"
Johnny 22 ．Every Saturday night used to be the best of the week．He and his parents went to the 23 at the Club, where his hero, Alcide, played the accordion(手风琴) with the band．But lately everything had changed．Now that Johnny was older, he was 24 to dance with a girl!
25 Johnny and his parents arrived at the Club, music had already started．Johnny got up his 26 to approach Lisette．"May I have this dance?" Johnny asked．"That's all right," said Lisette．
Johnny struggled to keep up with Lisette' s 27 steps, but he was always one beat behind her．Then Johnny heard his friend Pierre say," Look! Johnny has two left feet!" Laughter burst from the crowd．
Johnny 28 and ran outside, determined never to go to another dance．
The next Saturday, Alcide drove to Johnny' s house for some potatoes．He happened to hear Johnny playing the accordion．Alcide' s eyes 29 "Bring that accordion and play some songs tonight,"Alcide said．Then he drove off, leaving Johnny staring open-mouthed 30 him．
At the Club,Johnny scanned the crowd for Lisette and 31 her．The band played for a long time before Alcide said," Dear friends, I got a 32 for you tonight．Young Johnny is going to join us!"
Trembling ,Johnny stepped up on the platform, his eyes on the floor．He began to play, and the band joined in behind him．When the song ended, he heard cheers．Johnny kept playing until the dance was 33 ．" You did a fine job tonight．Play with us again next Saturday night," Alcide said．"Yes, sir!"
said Johnny． 34 he went outside, Johnny saw Lisette and her friends near the door．Lisette stepped forward, smiling," You played really good tonight!" she said．
"Thank you," Johnny blushed (脸红)．As he walked on, Pierre 35 moved out of the way for him to pass．
Johnny patted his accordion．Come to think of it, in his whole life, he had never once seen Alcide out on the dance floor．
第（28）题答案
A.broke away
B.went out
C.broke up
D.turned out
[简答题]昆仑（Kūnlún，BL60）足太阳膀胱经；经穴
[单选题]10 mm
A.10 mm
B.15 mm
C.20 mm
D.25 mm
[判断题]电缆敷设在桥上无人可触及处，可裸露敷设，但上部需加遮阳罩。
A.正确
B.错误
[单选题]我国铁路车站按任务和地位来分共有（）个等级。
A.4
B.5
C.6
D.7
[多项选择]烧伤低钾的原因是：（）
A. 创面丢失
B. 休克早期尿中丢失
C. 消化吸收功能减退或有腹泻
D. 大量注射葡萄糖
[多选题]各级指挥员在灭火作战指挥中要实现科学施救,必须增强( )意识。
A. 增强科学的进攻、及时的转移或撤退的指挥意识
B. 增强优化作战成果的效益意识
C. 增强科学决策的防范风险意识
D. 增强主动防护的安全意识
[判断题]工务部门在区间卸长轨作业无需电务部门配合。（ ）
A.正确
B.错误
[单选题]下列哪一项不是类比法必须考虑的因素( )。
A.工程一般特征的相似性
B.环境特征的相似性
C.生产管理及政策的相似性
D.污染物排放特征的相似性
[填空题]机车到达站、段分界点停车,签认出段时分,了解挂车股道和经路,执行( ),按信号显示出段。
[单选题]下列酶蛋白与辅助因子的论述不正确的是( )。
A.酶蛋白与辅助因子单独存在时无催化活性
B.一种酶蛋白只能与一种辅助因子结合形成全酶
C.一种辅助因子只能与一种酶蛋白结合成全酶
D.辅助因子可以作用底物直接参加反应
[多选题]建设项目的职业病防护设施所需费用应当纳入建设项目工程预算，并与主体工程（ ）
A.同时设计
B.同时施工
C.同时运行
D.同时投入生产和使用
[多选题]组织学习装备使用管理知识，严格按照( )，正确操作使用装备。
A.编配用途
B.技术性能
C.操作规程
D.安全规定
[单选题]甲、乙订立了一家猪肉买卖合同，合同约定甲向乙交付5头家猪，分别为家猪1、家猪2、家猪3、家猪4、家猪5，总价款为1万元。乙向甲交付定金3000元，余下款项由乙在半年内付清。双方还约定，在乙向甲付清家猪款项之前，甲保留该5头家猪的所有权。甲向乙交付了该5头家猪。
假设家猪款项付清之前，丁不知甲保留了此家猪的所有权，乙与丁达成了一项转让家猪4的合同，作价2000元且将家猪4交付戊，则此时家猪4的所有者是()。
A.甲，因为甲保留了5头家猪的所有权
B.乙，因为乙与甲订立了家猪买卖合同
C.戊，因为戊符合民法有关善意取得的规定
D.甲、乙、戊共同所有
[简答题]
要求列出计算步骤，每步运算得数精确到小数点后两位。
某企业按(2/10，n/30)条件购入一批商品，即企业如果在10日内付款，可享受2%的现金折扣，倘若企业放弃现金折扣，货款应在30天内付清。
要求：
若企业准备要折扣，应选择哪一家？
[判断题]( ) 常见站内电码化发码方式有占用式发码方式和预叠加发码方式。
A.正确
B.错误
[单项选择]多党合作的首要前提和根本保证是______
A. 民主统一战线
B. 党的领导
C. 民主党派合作
D. 人民当家作主
[单选题]（）是指与轻型发电机组装为一体，可由人力移动的消防泵。
A.水环泵
B.刮片泵
C.手抬泵
D.喷射泵
E.略
F.略
[单项选择]病人女性，41岁，黑便近2个月，近日突然出现剧烈腹痛，护士对其采取的措施不应包括( )。
A. 监测生命体征
B. 予以禁食
C. 给予强效镇痛剂
D. 给予心理安抚
E. 给予胃肠减压
[单选题]提高铁路服务质量的根本标准是（）。
A.让人民群众满意
B.铁路旅客运输服务质量标准
C.铁路旅客运输管理规则
D.铁路旅客运输规程
[单项选择]高压喷射注浆施工应跳打，跳打程序为隔孔跳打，以防邻桩串浆而影响成桩（）。
A. 质量
B. 速度
C. 时间
D. 长度
[判断题]人体在干燥时的电阻约2000Ω左右，这是一个很大的阻值，所以在干燥的时候，人体实际可以挣脱高压电（ ）
A.正确
B.错误
[简答题]简述使用直接内存存取DMA传输数据的过程。
[多项选择]一级负荷是指突然停电将会造成（）。
A. 人身伤亡
B. 在经济上造成重大损失
C. 政治上造成重大不良影响、公共秩序严重混乱
D. 造成环境严重污染
[单项选择]（）的质量是整个工程质量检验的基础。
A. 单位工程
B. 分部工程
C. 分项工程
D. 检验批
[判断题]安规规定：担当夜间乘务工作的机车乘务员，必须实行班前待乘休息。
A.正确
B.错误
[单项选择]半水石膏水化反应理论需水为18.6%，但为了使石膏浆体具有可塑性，通常加水( )。
A. 30%～40%
B. 50%～60%
C. 60%～80%
D. 80%～90%
[单选题]( )主要用途是按照国家规定用于临时机构以及存款人临时经营活动发生的日常结算及现金收付。
A.基本存款账户
B.专用存款账户
C.临时存款账户
D.一般存款账户
[单项选择]
Dangers Await Babies with Altitude
Women who live in the world’s highest communities tend to give birth to under-weight babies, a new study suggests. These babies may grow into adults with a high risk of heart disease and strokes.
Research has hinted that newborns in mountain communities are lighter than average. Bur it wasn’t clear whether this is due to reduced oxygen levels at high altitude or because their mothers are under-nourished — many people who live at high altitudes are relatively poor compared with those living lower down.
To find out more, Dino Giussani and his team at Cambridge University studied the records of 400 births in Bolivia during 1997 and 1998. The babies were born in both rich and poor areas of two cities: La Paz and Santa Cruz. La Paz is the highest city in the world, at 3.65 kilometers above sea level, while Santa Cruz is much lower, at 0.44 kilometers.
Sure enough, Giussani found that the averag
A. Right
B. Wrong
C. Not mentioned
[判断题]消防救援队伍作战训练安全工作，坚持生命至上的指导思想，遵循安全第一、预防为主的原则，落实一岗双责、在岗履责、齐抓共管、失职追责相关要求。（）
A.正确
B.错误
[单选题]制备5％碘的水溶液，通常采用以下哪种方法
A.制成盐类
B.混合溶媒法
C.加增溶剂
D.制成酯类
E.加助溶剂
[单项选择]( )是指为完成工程项目施工，发生于该工程施工前和施工过程中非工程实体项目的费用。
A. 间接费
B. 规费
C. 企业管理费
D. 措施费
[单选题]柔性接触网设备中电连接器的安装位置要符合设计规定， 允许偏差不应大于 m，在任何情况下均应满足带电距离的要求。
A.±0.5
B.±1
C.±1.5
D.±2.0
[判断题]不停电施工时，起重工具和临时地锚应根据其重要程度将安全系数提高15%。（ ）
A.正确
B.错误
[单选题]一张工作票中，工作票签发人和工作许可人（）工作负责人。
A. 可以兼任
B.不得兼任
C.必要时兼任
D.经批准可兼任
[单选题]电缆耐压试验前，()应做好安全措施，防止人员误入试验场所
A. A.加压端
B.B.末端
C.C.两端
[单项选择]将E-R图转换到关系模式时，实体与联系都可以表示成
A. 属性
B. 关系
C. 键
D. 域
