[单项选择]Diamonds are so hard that only ______ can cut it.


A. a man who knows all about diamonds
B. diamond-edged tools
C. a special cutter
D. diamond cutter

[单项选择]最能体现知情同意准则的是（）
A. 医生为患者选用疗效相当但价格低廉的药物
B. 医生为患者提供完全、真实的信息，供其选择表态
C. 医生使用艾滋病患者病情资料时，应作隐去姓名等处理
D. 医生诊断时应考虑病人的各方面因素
E. 医生治疗时应努力使病人受益

[单选题]每根钢轨长度为25m，每千米铺设轨枕标准为1840根，则每节钢轨的轨枕配置根数为（ ）根。
A.23
B.44
C.46
D.22

[单项选择]

Trying to get Americans to eat a healthy diet is a frustrating business. Even the best-designed public-health campaigns cannot seem to compete with the tempting flavors of the snack-food and fast-food industries and their fat-and sugar-laden products. The results are apparent on a walk down any American street—more than 60% of Americans are overweight, and a full quarter of them are overweight to the point of obesity.
Now, health advocates say, an ill-conceived redesign-has taken one of the more successful public-health campaigns--the Food Guide Pyramid--and rendered it confusing to the point of uselessness. Some of these critics worry that America’ s Department of Agriculture caved to pressure from parts of the food industry anxious to protect theft products.
The Food Guide Pyramid was a graphic which emphasizes that a healthy diet is built on a base of gains, vegetables and fruits, followed by ever-decreasing amounts of dairy products, meat, sweets a
A. public-health campaigns cannot compete with tempting flavors.
B. snack-food and fast-food industries are flourishing in the US.
C. most food in America are profoundly rich in fat and sugar.
D. fat people account for a large proportion of American population.

[多选题]依据《中国南方电网有限责任公司电力事故事件调查规程》，事故分为电力人身事故、电力设备事故、电力安全事故共3类, 根据事故后果严重程度从高到低排序，事故等级依次分为特别重大、（ ）和一般共4级。
A.严重
B.重大
C.较大
D.较重大

[单选题]在OWASP Top10(2017)所示的Web安全风险中,排名第一的是以下哪个风险( )。
A.敏感数据泄露
B.失效的身份认证
C.跨站脚本
D.注入

[判断题]据部分省市统计,农村触电事故要少于城市的触电事故。
A.正确
B.错误

[单选题]适合高血压患者的有氧运动不包括()。
A.太极拳
B.钓鱼
C.快速短跑
D.气功
E.步行

[单选题]《高速铁路接触网运行维修规则》（铁总运[2015]362号），弹性吊索不得有（）、断股（丝）、接头、补强、硬弯。
A.散股
B.线夹
C.导流
D.弛度

[简答题]什么是参量型位移传感器、发电型位移传感器？

[多选题]进入活动区的车辆车身应当喷涂（）和（），在顶端安装符合标准的黄色障碍灯并在工作期间始终开启
A.单位名称
B.标识
C.标志
D.岗位名称

[单项选择]焊接工艺评定应按照拟定的（）的要求，进行试件施焊、焊缝检验及热处理、取样加工、检验试样等工作。
A. 焊接工艺指导书
B. 焊接工艺规程
C. 焊接作业指导书
D. 焊接工艺评定委托书

[单选题]28岁,婚后5年,计划内妊娠10周,下腹部坠胀5天,G3P0。妇科检查:子宫14周妊娠大,宫体前壁高低不平,可触及多个结节,B超显示符合10周妊娠合并多发性子宫肌瘤。如果该患者继续妊娠至34周时出现急性下腹痛,伴发热、恶心、呕吐。妇科检查:子宫38周妊娠大,前壁肌瘤突出明显且有压痛,FHR158次/分,NST反应良好。处理方法是:( )
A.剖宫取胎并切除肌瘤
B.补液、抗生素、镇静支持疗法
C.剖宫产并挖除肌瘤
D.切除肌瘤后继续妊娠
E.剖宫取胎后行子宫次全切

[多项选择]我国保护生物物种多样性的措施有( )。
A. 建立和完善全国自然保护区网络
B. 保护特殊环境和生态系统
C. 保护淡水和海洋水生生物多样性
D. 加强珍稀、濒危野生动植物农业驯养利用工作
E. 建立和完善全国珍稀濒危动植物迁地保护网络，保护遗传物种

[多项选择]眼与肺的密切关系体现在
A. 肺主皮毛，卫固目聪
B. 肺为气主，气和目明
C. 肺气宣降，眼络通畅
D. 肺为华盖，目居高位
E. 肺气上升，目窍通利

[判断题]卧铺只能由持票本人使用，成人带儿童或儿童和儿童可共用一个卧铺。
A.正确
B.错误

[单选题]安全通道顶棚平面的钢管做到设置两层（十字布设）、间距（）mm，钢管上竹笆或木工板铺设，上层四周应设置900mm高围栏、竹笆或木工板围挡；设有针对性的安全标志牌等。
A.400
B.600
C.800
D.100
E.略
F.略

[单项选择]在制品定额法适用于（）企业。
A. 大批量生产
B. 标准件与通用件生产
C. 多品种成批生产
D. 单件小批量生产

[判断题]“四懂”的技术要求:懂设备性能,懂用途,懂一般结构,动工作原理( )
A.正确
B.错误

[单项选择]不论索引是否生效，定位到相同记录上的命令是( )。
A. G0 TOP
B. G0 BOTOOM
C. G0 6
D. SKIP

[单选题]下列用工项目中，属于预算定额人工工日消耗量的人工幅度差的是（　）。
A.在施工定额基础上应增加计算的用工
B.材料加工用工和电焊点火用工
C.班组操作地点转移用工
D.材料水平搬运距离与材料堆放地点到操作地点的水平运输距离之差用工

[填空题]Transport is one of the aids to trade. By moving goods from places where they are plentiful to places where they are (36) , transport adds to their value. The more easily goods can be brought over the distance that (37) producer and consumer, the better for trade.
The great (38) made in transport during the last two hundred years were (39) by a big increase in trade. Quicker transport makes possible mass-production and big business, (40) supplies from, and selling goods to, all parts of the (41). Big factories could not (42) without transport to carry the large number of workers they need to and from their homes. Big city stores could not have developed unless customers could travel easily from the (43) and goods delivered to their homes. (44) .
Transport also prevents waste. Much of the fish landed at the ports would be wasted if it could not be taken quickly to inland towns.