机体对药物产生某种依赖性，一旦停药会产生戒断症状，称为（） A.习惯性 B.耐受性 发布时间：2020-05-30 12:07 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 机体对药物产生某种依赖性，一旦停药会产生戒断症状，称为（）A.习惯性B.耐受性C.过敏性D.成瘾性E.停药反应
题型：单项选择题 A1/A2型题 下列化学反应的离子方程式不正确的是（ ）A．用饱和碳酸钠溶液吸收过量的二氧化碳：CO32-+CO2+H2O=2HCO3-B．Fe（OH）3溶于过量的HI溶液：2Fe（OH）3+6H++2I-=2Fe2++I2+6H2OC．在AlCl3溶液中加入过量氨水：Al3++3NH3•H2O=Al（OH）3↓+3NH4+D．硫化钠的水解反应：S2-+H3O+⇌HS-+H2O 查看答案
题型：单项选择题 A1/A2型题 完形填空。 Although I love my life, it hasn't been a lot of fun as I've been ill for 28 years. Music has always been a great love of mine and, in my 20s, when my 1 was more manageable, I 2 ten years as a professional singer in restaurants, playing and singing folk songs. 3 that was years ago and times have changed. 4 I live with mother on a country farm. Two years ago, I decided that I would need to have some kind of extra work to 5 my disability pension(残疾抚恤金). 6 I needed to sleep in the afternoons, I was limited in my 7 . I decided that I would consider 8 to singing in restaurants. My family are all musicians, so I was 9 when I went into our local music store. I explained that I wanted to sing again but using recorded karaoke music. I knew that discs were very expensive and I really didn't have a lot of 10 to get started. And 11 you find only three to four songs out of ten on a disc that you can 12 use. When I told the owner of the shop about my 13 ; he gave me a long thoughtful 14 . "This means a lot to you, doesn't it?" he said. "Come with me." He led me 15 the crowded shop and to a bench with a large professional karaoke box on it. He placed hislarge hand 16 on his treasure and said, "I have 800 karaoke songs in here. You can take your 17 and I'll recordthem for you. That should get you started." I 18 . Thanking him, I made a time with him to listen to all the songs and choose 19 that I could sing. I have come full circle with his help. His 20 still warms my heart and makes me do just that bit extra, when I have the chance. ( )1. A. loneliness ( )2. A. set ( )3. A. Gladly ( )4. A. Now ( )5. A. add up to ( )6. A. If ( )7. A. movement ( )8. A. reaching out( )9. A. recognized ( )10. A. money ( )11. A. thus ( )12. A. actually ( )13. A. job ( )14. A. face ( )15. A. over ( )16. A. unhappily ( )17. A. pick ( )18. A. had to cry ( )19. A. more ( )20. A. courage B. sadness B. enjoyed B. Eventually B. Then B. make up for B. As B. condition B. living up B. interviewed B. time B. once B. hardly B. family B. view B. along B. lovingly B. turn B. ought to cry B. the ones B. devotion C. tiredness C. kept C. Unfortunately C. Sometime C. get rid of C. Though C. choices C. getting on C. found C. energy C. seldom C. nearly C. idea C. look C. towards C. pitifully C. role C. should have cried C. few C. kindness D. sickness D. shared D. Surprisingly D. Meanwhile D. take advantage of D. Before D. positions D. going back D. invited D. knowledge D. often D. formerly D. offer D. sight D. through D. gratefully D. step D. could have cried D. the rest D. trust 查看答案
题型：单项选择题 A1/A2型题 下列关于大势型指标的分析，说法正确的有( )。A．PSY的取值范围是0—100，以60为中心，60以上是多方市场B．如果PSY的取值超过了25—75，则是超买或超卖C．OBV线是预测股市长期趋势的重要判断指标D．OBV线不能单独使用，必须与股价曲线结合使用才能发挥作用 查看答案