三羧酸循环的第一个限速酶是（）。 A.丙酮酸脱氢酶 B.顺乌头酸酶 C.琥珀酸脱氢酶 发布时间：2017-05-27 14:48 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 三羧酸循环的第一个限速酶是（）。A.丙酮酸脱氢酶B.顺乌头酸酶C.琥珀酸脱氢酶D.异柠檬酸脱氢酶E.延胡索酸酶
题型：单项选择题 A1/A2型题 完形填空。 Robert Moody, 52, is an experienced police officer. Much of his work involves dealing with 1 an gang (团伙) problems in the schools of his community. Knowing that many kids often 2 trouble, he decided to do something about it. So in 1991 he began to invite small groups of kids to go fishing with him on his day 3 . Those fun trips had a(n) 4 impact. A chance encounter in 2000 proved that. One day, 5 working security at a school basketball game, Moody noticed two young guys 6 . He sensed trouble between them. 7 one of them headed toward Moody and gave him a hug. "I 8 you. You took me 9 when I was in fifth grade. That was one of the 10 days of my life." Deeply touched by the boy's word, Moody decided to create a foundation (基金会) that 11 teenagers to the basics of fishing in camping programs. "As a policeman, I saw 12 there was violence, drugs were always behind it. They have a damaging 13 on the kids," says Moody. By turning kids on to fishing, he 14 to present an alternative way of life, "When you're sitting there waiting for a 15 ," he says, "you can't help but talk to each other, and such 16 can be pretty deep." "Talking about drugs helped prepare me for the peer (同龄人) pressures in high school," says Michelle, who 17 the first program. "And I was able to help my little brother 18 drugs." Moody faces 19 in three years, when he hopes to run the foundation full-time. "I'm living a happy life and I have a responsibility to my 20 to give back," Moody says. "If I teach a kid to fish today, he can teach his brother to fish tomorrow." ( )1. A. drinking ( )2. A. ran into ( )3. A. ahead ( )4. A. immediate ( )5. A. once ( )6. A. quarreling ( )7. A. Slowly ( )8. A. understand ( )9. A. fishing ( )10. A. quietest ( )11. A. connects ( )12. A. where ( )13. A. impression ( )14. A. asked ( )15. A. solution ( )16. A. concerns ( )17. A. participated in ( )18. A. misuse ( )19. A. unemployment ( )20. A. team B. drug B. got over B. away B. damaging B. while B. complaining B. Suddenly B. hear B. sailing B. longest B. introduces B. unless B. burden B. intended B. change B. interests B. worked out B. avoid B. challenge B. school C. security C. left behind C. off C. limited C. since C. talking C. Finally C. see C. boating C. best C. reduces C. as C. decision C. pretended C. bite C. conversations C. approved of C. tolerate C. competition C. family D. smoking D. looked into D. out D. lasting D. until D. cheering D. Secretly D. remember D. swimming D. busiest D. commits D. whether D. impact D. agreed D. surprise D. emotions D. made up D. test D. retirement D. community 查看答案
题型：单项选择题 A1/A2型题 关于急性胰腺炎的治疗原则，叙述错误的是（）A.急性胰腺炎（AP）早期阶段建议外科手术治疗B.营养支持疗法，纠正水、电解质紊乱，防止局部及全身并发症，维护脏器功能和内环境稳定C.非胆源性AP不推荐预防性使用抗菌药物，胆源性轻症急性胰腺炎（MAP）或伴有感染的中度、重度AP应常规使用抗菌药物D.抗生素应用应遵循“降阶梯”策略，选择抗菌谱为针对革兰阴性菌和厌氧菌为主、脂溶性强、有效通过血-胰屏障的药物E.要注意真菌感染，临床上出现无法用细菌感染解释的发热等表现时，应考虑真菌感染可能，可经验性应用抗真菌药，同时进行血液或体液真菌培养 查看答案