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1.In order to make clear the normal height of lumbosacral space, so as to have earlier diagnosis of possible degenerative disc problems therein, olservations and measurements were made on lateral films of normal lumbar spines of 70 males and 50 females at the ages between 20 and 30. The results are as follows: Average height of L_5-S_1 in males, 0.98 cm, S.D.
为③明确L_5—S_1椎间隙的正常宽度,以期有助于该部位间盘退变的早期诊断,对20—30岁正常男性70例、女性50例侧位平片进行了L_5—S_1椎间隙高度的观测。收藏指正
2.A small superconducting magnet made form the tapes, which has overall dimensions of 85mm outer diameter, 10mm clear bore and 60mm height, has generated fields of 1. 04T and 0. 13T at 4. 2K and 77K, respectively.
用此带制做的小型超导磁体(外径为85mm,内径10mm,高60mm),在4.2K和77K下,磁体通过的; 临界电流Ic分别为135A和17A(判据1μV/cm),对应此电流,该磁体产生的磁场分别为1.04T和0.13T。收藏指正
3.Answer: (The momentum that 1) maintains what add K steadily: (2) travel restaurant manages collectivize, the trend of internationalization is more clear (the situation that 3) faces height to compete; (The diversification of 4) product and omnibus management: (5) pays attention to subtle service, individuation service more, reflect the personalized feature that restaurant serves adequately: (6) strengthens restaurant the fundamental trend that the education of various and of all kinds talent makes progress.
答:(1)保持稳步增K的的势头:(2)旅游饭店经营集团化,国际化的趋势更加明显(3)面临高度竞争的态势;(4)产品的多样化与综合性的经营:(5)更加注重细微服务、个性化服务,充分体现饭店服务的个性化特征:(6)加强饭店各级各类人才的培养成为发展的重要趋势。收藏指正
4.We tried to use Epsom salts treating 30 acute myocardial infarction patients. Comparing with the traditional treatmente,the occurrence of acute stage heart failure and shock (KillipⅡ~Ⅳ)Was clear lower (20%VS 47%,P<0.05),the different height of high risk ventricular arrhythmias (high than Lown Ⅲ ventricular extrasystole )was obvious (17%VS50%,P<0.01).
镁盐治疗急性心肌梗塞30 例,与传统疗法相比,急性期心衰、休克(KilliP Ⅱ~Ⅳ级) 发生率显著降低(20 % VS47 % ,P< 0 .05) 。 高危室性心律失常(Lown Ⅲ级以上室早) 显著减少(17 % VS50 % ,P<0 .01) 。收藏指正
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