相对于风险转移和减小风险法,风险回避法是大型体育赛事风险管理最有效的方法。
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1. The runners need a week to finish this race,and they will have less than six hours' sleep each night.2. At that moment, Cliff Young won the love and respect of people throughout thecountry. He became a national hero.3.The race takes as long as seven days to finish and is a hard test of physicalcondition and strength even for the world' stop athletes who want to become famous and earn money by winning the race.4.His love for running never faded, but in 2000 he suffered a mild stroke, whichput a stop to his glorious running days.5.Cliff Young looked strange. His presence at the race did not draw anyone's attention. It was just as if he had not attended the race at all.6.Cliff did not have the slightest idea of stopping running. Although he was still far behind the world-class athletes, he continued running.7.In all those years, he took part in many races and won a number of them, although he was getting older and not as strong as before.8.The 875-kilometer Australian race, which starts from Sydney and ends in Melbourne and takes place once a year, is regarded as one of the most difficult long-distance races in the world. It is a tough test of one's ability to continue running over a long period of time. Even the world's best athletes, young or old, find the race extremely difficult.9.People felt worried and concerned about Cliff's health and well-being.10.Even now, Cliff Young is still a good reminder and a successful example ofhow ordinary people can achieve great results with their natural qualities.1____2____3____4____5____6____7____8____9____10___
黄体酮的专属反应是()。
A. 与硫酸的反应
B. 斐林反应
C. 与亚硝基铁氰化钠的反应
D. 异烟肼反应
E. 硝酸银反应
甾体激素类药物的基本结构是()。
A. 分子结构中含酚羟基
B. 分子结构中含具有炔基
C. 分子结构中含芳伯氨基
D. 分子结构中具有环戊烷并多氢菲母核
E. 分子结构中含醇酮基
与碱性酒石酸铜试液反应生成砖红色沉淀的药物是()。
A. 黄体酮
B. 醋酸地塞米松
C. 炔雌醇
D. 甲睾酮
E. 苯丙酸诺龙