患者女性,33岁,因“发现右腹股沟区肿块7天”来诊。患者髋关节活动时疼痛3个月,功能正常。否认外伤史,平常喜欢打网球。查体:右侧腹股沟可触及5cm×5cm肿块,较硬,界限清楚,固定;髋关节功能正常,关节穿刺少许褐色液体。实验室检查均正常。影像学检查:X线片示股骨头下部透亮区,边缘锐,边界清楚。强化CT示髋关节周围结节状软组织肿块,下内侧见股骨头溶骨性病灶约2cm×2cm。
软组织肿块和骨破坏的关系可能是() Successful innovations have driven many
older technologies to extinction and have resulted in higher productivity,
greater consumption of energy, increased demand for raw materials, accelerated
flow of materials through the economy and increased quantities of metals and
other substances in use per person. The history of industrial development is
full of examples. In 1870, homes and mules were the prime source of power on U.S. farms. One horse or many decades. At that time, had a national commission been asked to forecast the horse and mule population for 1970, its answer probably would have depended on whether its consultants were of an economic mm of mind. Had they been "economists", they would have recognized that the power of steam had already been harnessed to industry and to land and ocean transport. They would have recognized further that would be A. Technological development influences society’s future. B. Technological innovations are almost always successful. C. Technicians are more useful to society than economists. D. The economy is independent of technological transformation. [多选题]关于液压传动系统说法正确的是:()
A.A、液压传动系统中动力源元件是把机械能转换成液体压力能的元件 B.B、液压传动系统中执行元件是将液体压力能转换成机械能的元件 C.C、液压传动系统中液压系统中的各种阀类元件就是控制元件 D.D、油箱、滤油器、蓄能器、冷却器、管路、接头和密封等属于控制元件 [单选题]在曲线拨道时应( )。
A.先目测圆顺度,再目测目测 B.先对曲线正矢调查,再压大、挑小 C.先调查现场正矢,并计算拨道量,再进行全面整正 D.将正矢误差向直线段均匀顺出 [单项选择] When we worry about who might be spying .on our private lives, we usually, think about the Federal agents. But the private sector outdoes the government every time. It’’s Linda Tripp, not the FBI, who is facing charges under Maryland’’s laws against secret telephone taping. It’’s our banks, not the Internal Revenue Service (IRS), that pass our private financial data to telemarketing firms.
Consumer activists are pressing Congress for better privacy laws without much result so far. The legislators lean toward letting business people track our financial habits virtually at will.
As an example of what’’s going on, consider U.S. Bancorp, which was recently sued for deceptive practices by the state of Minnesota. According to the lawsuit, the bank supplied a telemarketer called MemberWorks with sensitive customer data such as names, phone numbers, bank-account and credit-card numbers, Social Security numbers, account balances and credit limits.
With these customer lists in
A. its revelation will do no harm to consumers under the current protection policy B. it is considered "transaction and experience", information unprotected by law C. it has always been considered an open secret by the general public D. its sale can be brought under control through self-regulation [单选题]025324列车运行是以车站、线路所所划分的区间及自动闭塞区间的()所划分的闭塞分区作间隔的。
A.通过信号机 B.线路所通过信号机 C.进站信号机 D.出站信号机 [判断题]县级以上人民政府公安机关,经上级公安机关或同级人民政府批准,对严重危害社会治安秩序的突发事件,可以根据情况实行现场管制。 ( )
[多项选择]照明方式可以分为( )。
A. 局部照明 B. 混合照明 C. 一般照明 D. 事故照明 [单选题]安装,加节时应留出对重在导轨架顶部越程余量,当吊笼的额定提升速度大于1.0m/s时,对重越程不应小于( )。
A.A、1.2米 B.B、1.5米 C.C、1.8米 D.D、2.0米 [单选题] 在电力改革方面,国家电网有限公司严格落实中发( )号文件精神,巩固“管住中间、放开两头”的体制架构,加快建设全国统一电力市场,发挥市场在资源配置中的决定性作用。
A. 3 B. 5 C. 7 D. 9 [单选题]履行行政复议职责的机关是( )。
A.人民法院 B.人民检察院 C.行政复议机关 D.行政处罚机关 [单项选择]度计在使用前要按规定项目进行检查、校准,还要预热()min以上。
A. 5 B. 10 C. 15 D. 2 [单项选择]单位协定存款是由开户行对()基本额度的协定户存款按人民银行规定的协定存款利率单独计息的存款。
A. 超出 B. 低于 C. 等于 D. 超出或等于 [单选题](36829)固定支座需承受全部纵向水平力并不得小于活动端的( )。(1.0分)
A.滑阻力 B.磨阻力 C.冲击力 D.重力 [单选题]纵观世界历史,许多重要创造,都是产生于创造者风华正茂、思维最敏捷的( )。
A.青年时期 B.中学阶段 C.少年阶段 D.中年阶段 [单项选择]尼龙中的声阻抗“Z”=()×106kg/(m2•s)。。
A. 46 B. 3.2 C. 2.5 D. 1.1 [多选题]下列说法中正确的包括()。
A.幼儿也有爱情体验 B.爱情是最强烈的人际吸引形式 C.爱情具有浪漫主义色彩 D.动物没有爱情 [判断题]燃气报警系统安装完成后应对系统中的可燃气体报警控制器、紧急切断阀、风机等设备应分别进行单机通电检查。配套设备的调试应与关联设备共同进行。
A.正确 B.错误 [单项选择]执行下列程序段后,输出的结果是( )。
For k1=0 To 4
y=20
For k2=0 To 3
y=10
For k3=0 To 2
y=y+10
Next k3
Next k2
Next k1
Print y
A. 90 B. 60 C. 40 D. 10 [判断题]阿里云支持导入转换镜像格式RAW、VHD或qcow2格式的镜像文件。
A.正确 B.错误 [多项选择]成本计划一般包括的内容有()。
A. 产品单位成本计划 B. 商品产品成本计划 C. 制造费用计划 D. 期间费用预算 E. 降低成本主要措施方案 [填空题]劳动者就业,不因( )、种族、性别、宗教信仰等不同而受歧视。
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