{{B}}Obesity (肥胖): the scourge (祸害) of the Western World{{/B}} Obesity is rapidly becoming a new scourge of the western world, delegates agreed at the 11th European Conference on the issue in Vienna Wednesday to Saturday. According to statements before the opening of the conference — of 2,000 specialists from more than 50 countries — 1.2 billion people worldwide are overweight, and 250 million are obese. Professor Bernhard Ludvik of Vienna General Hospital said: "Obesity is a chronic illness. In Germany, 20 per cent of the people are already affected, but in Japan only one per cent. "But he said that there was hope for sufferers thanks to the new scientific discoveries and medication. Professor Friedrich Hopichler of Salzberg said: "We are living in the new age (but) with the metabolism of a stone-a A. European B. German C. American D. Japanese [单选题]高速旋转的三自由度陀螺仪其进动性可描述为________。(37286:第07章航海仪器:3216)
A.在外力的作用下,陀螺仪主轴的动量矩矢端将以捷径趋向外力方向 B.在外力矩的作用下,陀螺仪主轴的动量矩矢端力图保持其初始方位不变 C.在外力矩的作用下,陀螺仪主轴的动量矩矢端将以捷径趋向外力矩 D.在外力矩的作用下,陀螺仪主轴即能自动找北指北 [单项选择]患者男,40岁,因“肛周皮疹3月余”来诊。患者近3个月来发现肛周散在数个米粒大小淡褐色扁平丘疹,无明显自觉症状。组织病理学:表皮不同程度的不典型增生,细胞结构紊乱、核大深染和个别角化不良细胞。诊断首先考虑()。
A. 尖锐湿疣 B. 扁平疣 C. 鲍温样丘疹病 D. 疣状表皮发育不良 E. 扁平湿疣 [判断题]支座必须保持清洁完整、平稳、密贴,保证梁跨自由伸缩,如有缺陷应立即修理或更换。
A.正确 B.错误 [单项选择]用于排除AMI发生的较好指标是()
A. CK B. Mh C. cTn D. LD1 E. AST [简答题]班值安全生产目标的内容?
[单项选择]
《中华人民共和国证券法》规定,对操纵市场行为的监管包括()。 A. Ⅰ、Ⅲ B. Ⅰ、Ⅳ C. Ⅱ、Ⅲ D. Ⅲ、Ⅳ [单选题]低倍数泡沫的发泡倍数小于( )。
A.20 B.30 C.40 [判断题]《国家电网公司电力安全工作规程(信息部分)》要求:作业人员对本规程应每年考试一次。因故间断信息工作连续三个月以上者,应重新学习本规程,并经考试合格后,方可恢复工作。
A.正确 B.错误 [单项选择]Americans eat ______ as they actually need every day.
A. twice as much protein B. twice protein as much twice C. twice protein as much D. protein as twice much [单项选择]正交变换的种类很多,如傅立叶(Fouries)变换、余弦变换、K-L(Karhunen-Loeve)变换、哈尔(Haar)变换、沃尔什(Walsh)变换等,其中()是消除相关性最有效的变换。
A. 傅立叶变换 B. 余弦变换 C. 沃尔什变换 D. K-L变换 [多选题]加强( )、( )和( )人员的防误操作专业培训,严格执行操作票、工作票(“两票”)制度,并使“两票”制度标准化,管理规范化。
A.调控 B.运维 C.检修 D.厂家 [单选题]基金()是指投资者申请购买本行代理的且处于开放期的开放式基金的行为。
A.认购 B.申购 C.代销 D.购买 E.略 [单项选择]与黄曲霉毒素直接相关的癌症是()
A. 肝癌 B. 肾癌 C. 大肠癌 D. 肺癌 E. 胃癌 [单项选择]甲状旁腺受损可有哪种表现()
A. 说话音调降低 B. 声音嘶哑 C. 高热、大汗 D. 手足抽搐 E. 脉率加快 [判断题]设计无缝线路时,一般规定:最高轨温等于气温加20℃;最低轨温等于最低气温。( )
A.正确 B.错误 [简答题]准货币
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