Last weekend Kyle MacDonald in Montreal
threw a party to celebrate the fact that he got his new home in exchange for a
red paper clip. Starting a year ago, MacDonald bartered the clip for
increasingly valuable stuff, including a camp stove and free rent in a Phoenix
flat. Having announced his aim (the house) in advance, MacDonald likely got a
boost from techies eager to see the Internet pass this daring test of its
networking power. "My whole motto (座右铭) was ’Start small, think big, and have
fun’, "says MacDonald, 26, "I really kept my effort on the creative side rather
than the business side." Yet as odd as the MacDonald exchange was, barter is now big business on the Net. This year more than 400000 companies worldwide will exchange some $10 billion worth of goods and services on a growing number of barter sites. These Web sites allow companies A. It is criticized for doing business in a primitive wa B. It aims to deal with hyperinflation in some countrie C. It helps get rid of middlemen in trade and exchang D. It is intended to evaluate the performance of trading partner [单项选择]患者王某,女,32岁,在得知自己被确诊为乳腺癌早期时,忍不住躺在病床上失声痛哭。这时护士小高轻轻走近王某,在她的床边坐下,默默递给她一张面巾纸,并轻轻地拍拍她的肩膀。小王的行为属于()
A. 动态体语 B. 仪表形象语 C. 同类语言 D. 时空语言 E. 反馈语言 [判断题]禁穿脚趾部位有单锚的鞋子。
[判断题]在同一张图纸上不能同时存在不同字体的文字。( )
[单项选择]某护士没有做好护理工作时,常认为是由于病人不配合所致,这属于何种心理防卫机制
A. 退化 B. 合理化 C. 转移 D. 否认 E. 反向形成 [单选题]男性,30岁,检查发现气管向左侧移位,右侧胸廓饱满,触觉语颤减弱,叩诊浊音,应考虑最可能的原因是( )
A.肺气肿 B.气胸 C.胸腔积液 D.肺炎 E.肺脓肿 [判断题]进出配电站、开闭所应随手关门。
A.正确 B.错误 [单项选择]在现况调查中,偏倚的防止方法主要是
A. 坚持随机化抽样,减少漏查,统一检测标准,校准仪器,加强调查的监督和质控 B. 坚持多个医院选择病例,减少漏查,统一检测标准,加强调查的监督和质控 C. 坚持随机化抽样,减少不依从,暴露测量标准应统一,加强调查的监督和质控 D. 坚持随机化抽样,尽量用新发病例,暴露测量标准应统一,加强调查的监督和质控 E. 坚持随机化分组,减少不依从,统一检测标准,加强调查的监督和质控 [多选题]社会主义核心价值观坚持人民历史主体地位,( )
A. 代表最广大人民的利益; B. 反映最广大人民的价值诉求; C. 引导最广大人民为实现美好社会理想而奋斗; D. 人民性是社会主义核心价值观的根本特性 [单选题] 建设项目安全设施“三同时”是指建设项目安全设施必须与主体工程()。①同时设计②同时施工③同时投入生产和使用④同时完工
A.①②③ B.①②④ C.①③④ D.②③④ [单选题]放喷管线、节流压井管汇的闸阀应为明杆阀或带位置指示器的平板阀。( )
A.正确 B.错误 [多选题]转速电流双闭环直流调速系统中具有自动控制功能的器件是( )。
A. 电流互感器 B. 测速发电机 C. 转速调节器 D. 电压调节器 E. 电流调节器 我来回答: 提交
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