[单项选择]可能发生意外释放能量(能源或能量载体)或危险的物质被称做( )。
A. 第一类危险源
B. 第二类危险源
C. 第三类危险源
D. 特级危险源

[单项选择]高频探头可提供（）
A. 更高的分辨率
B. 增大反射体的频移
C. 侧向分辨力提高，衰减降低
D. 穿透力增强
E. 聚焦能力增强

[判断题]纸币、铸币属于外汇，而银行存款凭证不属于外汇。（　）

[单项选择]国务院有权任免的行政领导职务是（）。
A. 国务院各部部长 
B. 国务院各部副部长 
C. 各省省长 
D. 各省副省长

[单项选择]胎儿胎盘循环的建立约在受精后（）。
A. 第一周
B. 第二周
C. 第三周
D. 第四周
E. 第五周

[单选题]广场恐怖的共同特征为
A.怕接触人
B.怕无力帮助
C.怕空荡、怕风
D.怕无法迅速离开
E.怕被人迫害

[多选题]电动汽车发生交通事故,存在( )、( )、( )、( )和( )等风险。( )
A.起火
B.爆炸
C.触电
D.腐蚀性电解液喷溅
E.产生有毒气体

[判断题]化学反应中，原料的转化率越高，反应效果越好。( )
A.正确
B.错误

[单选题]检修工具及安全防护用品，应定期(　　)试验（包括绝缘工具），检修人员使用前，必须进行检查。
A.检查
B.使用
C.查看

[单项选择]红细胞生成缺铁期的实验室特征性指标
A. 红细胞游离原卟啉＞500μg/L
B. 血清铁＜8.95～10.74μmol/L(＜50～60μg/dl)
C. 红细胞数和血红蛋白量减低
D. 血清铁蛋白＜12μg/L
E. 骨髓象提增生性贫血

[单项选择]对于开放性骨折，下列论述正确的是（）
A. 所有开放性骨折早期均不宜采用内固定治疗
B. 三度开放性骨折清创后不宜采用内固定治疗
C. 二度和三度开放性骨折清创时间超过伤后6～8小时者，不宜应用内固定
D. 对于已发生伤口感染的开放性骨折，只要清创彻底，仍可以采用内固定治疗
E. 以上都不正确

[单项选择]自然风险属于（）。
A. 内部供应链风险
B. 组织风险
C. 相关网络风险
D. 外部供应链风险

[判断题]BA001离心泵性能测试中,流量只能用孔板流量计测量。
A.正确
B.错误

[简答题] ____负责召集中央政治局会议和中央政治局常务委员会会议,并主持中央书记处的工作。

[填空题]In Houston, a controversial education reform measure allows teachers to be fired based on their students’ test scores. Some parents back the policy, but teacher unions have reservations.
Reform advocates say school districts should improve teacher quality in part by using the "value added" data. Dozens of districts, including Houston’s, have already. (36) the concept into "pay for performance" systems. Education leaders in New York City and the District of Columbia are moving toward linking it to tenure (任期) or dismissals. But none has gone (37) as boldly as the Texas district. "The biggest tension is: How much do you rely upon (38) statistical information from test scores, and how much do you rely on other measures of teacher performance ", says Eric Hanushek, a senior fellow at Stanford’s Hoover Institution in California.
A number of parents backed the Houston decision at a packed February board meeting. But the local teacher union is pl

[填空题]站界外移后，车站值班员在确认区间空闲并得到临时站界标撤除，<--NRC-->的调度命令后，方可恢复该区间正常行车。

[判断题]自觉遵守道路交通安全法的思想意识比较薄弱，与交通发展的要求很不适应，行人随意横穿道路，驾驶员严重违法，这是发生交通事故的主要原因之一。

[单项选择]CT平扫钙化率最低的脑肿瘤是（）
A. 脑膜瘤
B. 颅咽管瘤
C. 松果体细胞瘤
D. 转移瘤
E. 少支胶质细胞瘤

[判断题]第7类放射性危险品，I级白标签，不需要计算运输指数，TI值为0
A.正确
B.错误

[填空题]如果说个人魅力型统治是一种人格取向的权威，法理型统治则是一种______的权威。

[单选题]40km/h以上调试时须安排( )司机以上人员添乘。
A.二级
B.三级
C.四级
D.五级

[单选题]组装方形石棉绳填料时，把填料切成足够盘成一圈的长度，一圈一圈的装入填料函中，相邻两圈填料的切口应( )。
A.在一线上
B.错开60°
C.错开120°
D.错开180°

[单项选择]以下哪个对生殖系统影响最小（）
A. 雄激素
B. 雌激素
C. 孕激素
D. 黄体生成素
E. 糖皮质激素

[单选题]防护等级为( )的三相异步电动机,适用于潮湿、多尘、易受风雨侵蚀及有腐蚀性气 体等较恶劣的工作环境。
A.IP11
B.IP21
C.IP22
D.IP44

[单选题]285主题1
根据AWS责任共担模型,AWS云中的哪些活动是客户的责任?
A.确保从AWS到Internet的网络连接
B.修补和修复AWS云基础设施中的缺陷
C.确保云数据中心的物理安全
D.确保备份AmazonEBS卷

[单项选择]患者女，57岁，因“骨痛3年，加重伴身材变矮1年”来诊。查体：身高156cm（5年前身高161cm），体重68kg；颈前甲状腺未扪及；心、肺（－），肝、脾（－）；脊柱胸段后突畸形，有轻微压痛，腰椎无异常。实验室检查：血清钙、磷正常。诊断为绝经后骨质疏松症（如该例）的患者，治疗应首选（）
A. 钙剂和维生素
B. 双膦酸盐
C. 胸椎成形术
D. 观察
E. 一般镇痛治疗

[单项选择]中国的公司、企业或其他经济组织国外国的公司、企业和其他经济组织或个人，依照中国法律，经中国政府批准，在中国境内举办的双方共同投资、共同经营、共担风险、共负盈亏的企业，应受（）。
A. 《中华人民共和国外资企业法》调整
B. 《中华人民共和国合伙企业法》调整
C. 《中华人民共和国中外合资经营企业法》调整
D. 《中华人民共和国中外合作经营企业法》调整

[单选题]列检作业场发现( )可以摘车送站修作业场或车辆段施修
A.闸瓦折断
B.闸瓦插销丢失
C.制动缸后盖堵丢失
D.制动支管破损

[单选题]“遇湿易燃物品”标志图形的符号为（ ）。
A.黑色或红色
B.白色或绿色
C.黑色或白色
D.红色或绿色

[单项选择]

Can exercise be a bad thing Sudden death during or soon after strenuous exertion on the squash court or on the army training grounds, is not unheard of. (1) trained marathon runners are not immune to fatal heart attacks. But no one knows just (2) common these sudden deaths linked to exercise are. The registration and investigation of such (3) is very patchy; only a national survey could determine the true (4) of sudden deaths in sports. But the climate of medical opinion is shifting in (5) of exercise, for the person recovering from a heart attack as (6) as the average lazy individual. Training can help the victim of a heart attack by lowering the (7) of oxygen the heart needs at any given level of work (8) the patient can do more before reaching the point where chest pains indicate a heart starved of oxygen. The question is, should middle-aged people, (9) particular, be screened for signs of heart d
A. however
B. because
C. but
D. so

[单项选择]下焦病证的基本舌脉是
A. 淡红舌，脉沉细
B. 舌红绛少苔，脉虚数
C. 舌淡白，脉沉细无力
D. 苔黄燥起刺，脉沉实有力

[单选题]改、扩建工程中运行区域户外施工作业，采用升降车作业时，应两人进行，一人作业，一人（），升降车应可靠接地。
A.接地
B.监护
C.指挥
D.监督
E.略
F.略

[单项选择]下列( )术语与数据的逻辑结构无关。
A. 线性结构
B. 链式结构
C. 树型结构
D. 网状结构

[判断题](　　)老年人睡眠的特点有容易早醒,睡眠趋向早睡早起。
A.正确
B.错误

[多选题]会计核算质量中的“六相符”是指（ ）核对相符。
A.账账
B.账款
C.账实
D.账表
E.账据
F.账卡（折）和内外账务

[不定项选择题]共用题干 What is Chinese New Year?
In many parts of Asia,nations follow the lunar calendar rather than the Gregorian calendar used by the rest of the world.______(46)Many nations including Vietnam and Korea celebrate the lunar New Year with festivals and special foods.The Chinese,however,have turned the celebration into an art form:a 15 day festival called the Spring Festival in China,although it is known to the rest of the world as Chinese New Year.
______(47)which is considered to be a particularly auspicious day.Children are given hong bao,lucky red envelopes full of money,and households exchange visits and gifts. Most celebrants at Chinese New Year wear red,which is a lucky color,and also refrain from reflecting on the past year and uttering unlucky words,as it is believed that the first day of the new year will determine your fortune in the months to come.
Chinese New Year continues with 15 days of celebration and auspicious days,including a day to welcome the god of wealth,a day to celebrate farming and produce,and days to celebrate friends and family. Friendships and family relationships are a very important part of Chinese New Year,______(48)Numerous lucky foods are served throughout the Chinese New Year festival,and after all that rich dining,the 13th day of the festival is set aside for eating rice and bitter greens to cleanse the palate. on the 15th day,the Chinese New Year celebration culminates with the Lantern Festival, which is traditionally held at night. During the Lantern Festival,hundreds of citizens flood the street with lanterns representing wealth,animals,historical figures,plants,and a variety of other things.______(49)The Lantern Festival ends with a burst of fireworks to celebrate the upcoming year while celebrants eat special round dumplings to celebrate unity.
In Vietnam,the new year festival is known as Tet Nguyen Dan,and is celebrated for seven days. Much like Chinese New Year,Tet is believed to be an especially auspicious period in Vietnam which will establish the fortunes of celebrants for the coming year.______(50)In Korea, the one day festival is known as Sol-nal,and is a time to reflect on ancestors and family. ______(47)
A.and a great deal of food and dinner invitations are exchanged as part of this tradition.
B.The lanterns are paraded through towns and cities throughout China,Taiwan,and parts of the world with large Chinese communities.
C.As a result,the year starts on a different day,usually in January or February by the Gregorian calendar.
D.Chinese New Year is the most important festival in Chinese culture.
E.Chinese New Year begins on the first day of the first moon of the year.
F.Special foods are eaten and gifts are exchanged.

[单选题]167、测定水中有机物的含量，通常用 （ ） 指标来表示。
A.TOC
B.SVI
C.BOD5
D.MLSS

[多选题]针对重大风险源，必须( )
A.建立台账
B.编制应急预案
C.储备应急物资
D.上报公司
E.组织开展应急演练