某试验室在进行混凝土抗压试验时,发现试验条件的改变会影响试验值,请就以下各类情况作出判断(判断题):
进行混凝土抗压试验时,当试件位置偏离支座中心,试验值将偏小。患者,男。鼻流浊涕不止1月余。伴鼻塞、头痛、嗅觉减退。
此患者最切合的诊断为() {{B}}
The Greatest Show on Earth{{/B}} The Olympic Games (奥林匹克运动会) are the greatest festival of sport in the world. Every four years, a hundred or more countries send their best sportsmen to compete (竞赛) for the highest honors in sport. As many as 6,000 people take part in over 20 sports. For the winners, there are gold medals(奖牌) and glory. But there is honor, too, for all who compete, win or lose. That is in spirit of the Olympics--to take part is what matters. The Olympic Games always start in a bright color and action. The teams of all the nations parade in the opening ceremony(仪式) and march round the track. The custom is for the Greek team to march in first. For it was in Greece that the Olympics began. The team of the country where the Games are being held--the host country--marches in last. A. the lighting of the flame with the Olympic torch B. the showing of a wonderful display C. the teams of all nations marching round the track D. the awarding of medals to the winners and nations [单项选择]用超声作为软组织显像技术的优点为()。①无损伤②对病人和操作者都安全③可明确地显示出软组织的功能
A. ① B. ①② C. ①②③ D. ①③ E. ②③ [单选题]消防员抢险救援靴防滑性能的始滑角不大于( )。
A.5º B.10º C.15º D.20º [单选题]检测液压油时,通过铁谱分析可以对( )进行分析判断。
A.油液黏度 B.油液抗磨性 C.油液中磨损金属成分 D.油液中磨损颗粒形状 [多选题]为预防计算机病毒的侵入与破坏,以下做法中正确的有( )
A. 使用正版软件 B. 定期备份数据 C. 设置登录口令 D. 安装防病毒软件并定期进行查杀 [判断题]金属计量箱、配电箱应可靠接地且接地电阻应满足要求。
A.正确 B.错误 [单选题]起吊重物稍离地面(或支持物),应再次检查( ),确认无异常情况后方可继续起吊。
A. 各受力部位 B.重心位置 C.是否偏离方向 D.是否安全可靠 [单项选择]鸭急性死亡的疫病是()。
A. 鸭霍乱 B. 鸭结核病 C. 鸭大肠杆菌病 D. 鸭衣原体病 [多选题]讲授法的基本要求有()。
A.内容要有科学性、系统性和思想性 B.注意启发 C.讲究语言艺术 D.要做好归纳小结 [单项选择]患儿1岁,体重11kg。腹泻3天,每天10次,无尿,丢失体液110ml/kg,入院时四肢厥冷。患儿血钾为3.4mmol/L,下列哪项不正确()
A. 见尿补钾 B. 补钾最大浓度应<0.3% C. 酸中毒纠正后血钾增高 D. 该患儿可诊断为低钾血症 E. 低血钾时心电图出现U波 [判断题]车钩清洁时不能使用柴油或动力汽油,否则将阻碍润滑油膜形成并导致腐蚀。
A.正确 B.错误 [单项选择]Rarely has there been as neat a fit between a book’s subject and its author’s biography as in "Bound Together: How Traders, Preachers, Adventurers, and Warriors Shaped Globalization" by Nayan Chanda. It’s easy to see why the subject fascinates Chanda; he’s a self-proclaimed Francophile(崇拜法国的人) of South Asian origin, who studied French in Calcutta, then took courses on China in Paris, ran a magazine in Hong Kong and ended up launching an online journal devoted to globalization at a venerable Ivy League institution. And in this engaging analysis, he answers such intriguing questions as" How did the coffee bean, first grown only in Ethiopia, end up in our coffee cups after a journey through Java and Colombia"
In examining these specific questions -- and larger ones about how the world is interconnected m Chanda does not emphasize his own experiences. But when appropriate, he effectively uses small, personal details to cut very big social, economic, cultural and sometimes biological p A. the book will exert some influence in changing people’s opinions. B. the readers will stop reading the book when they find so many new facts. C. the history and usage of the term globalization covers several chapters. D. readers with different opinions will end up agreeing with the author. 我来回答: 提交
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