在80×86微处理器的标志寄存器中，有可能受算术运算指令影响的标志位是：A．IF(中 发布时间：2017-06-18 19:52 │ 来源：www.tikuol.com 题型：单项选择题 问题： 在80×86微处理器的标志寄存器中，有可能受算术运算指令影响的标志位是：A．IF(中断标志)B．DF(方向标志)C．OF(溢出标志)D．TF(陷阱标志)
题型：单项选择题 男，45岁。发热、咳脓痰1周，胸部X线片示右下叶背段浸润阴影。用头孢呋辛治疗体温稍下降，但痰量增多，为脓血痰，有臭味。1周后复查胸部X线片示：大片浸润阴影中出现空洞。治疗2周后，患者临床症状明显改善，胸部X线片示空洞缩小。抗感染的总疗程应为（）A.8～12周B.6～8周C.3～6周D.2～4周E.7～10周 查看答案
题型：单项选择题 完形填空。 I think we should try to find a happy memory, something to lift us up on those unpleasant days. I`m saying this because I think I just found mine! I had some work in Glasgow then. I was on a really 1 schedule, which meant I would have no time for myself all day. I was having one of those days, when the train was completely 2 and the conversation going on around me seemed to be particularly 3 . Besides, I had a bit of a headache. 4 quickly across the station hall, I fished some 5 from my pocket. There was usually someone at the exit 6 the Big Issue (a magazine that helps homeless folk earn a living). 7 the crowd parted ways at the bottom of the hall, I saw someone selling the Big Issue. She really looked like she`d been sleeping 8 . Her clothes were 9 and she obviously hadn`t had a scrub up (擦洗) for quite a while. As I 10 the exit, I saw that she was 11 from side to side. At first I thought she was trying to keep 12 against the biting wind. But she wasn`t. She was moving in time to a 13 . I couldn't hear her, but I could see her lips moving. When I got closer, I saw a white 14 hanging from her elbow and noticed that she had sunken eyes. She was 15 , dirty and living on streets. I came closer and through the 16 of the traffic I could hear her 17 the immortal (不朽的) line,"…And I think to myself, what a wonderful world!". I bought her last magazine for twice what I'd originally 18 . She thanked me, and 19 her belongings and went tapping off along the pavement -still singing! So, I have my happy 20 for the day, and I think it will stay with me a long,long time. ( )1. A. enjoyable ( )2. A. crowded ( )3. A. moving ( )4. A. looking ( )5. A. cigarettes ( )6. A. selling ( )7. A. With ( )8. A. comfortably( )9. A. shabby ( )10. A. left ( )11. A. jumping ( )12. A. active ( )13. A. dance ( )14. A. issue ( )15. A. deaf ( )16. A. noise ( )17. A. recite ( )18. A. expected( )19. A. picked up( )20. A. decision B. relaxing B. delayed B. interesting B. walking B. sweets B. buying B. Since B. rough B. casual B. passed B. limbing B. energetic B. tune B. arm B. lame B. music B. compose B. charged B. threw away B. memory C. tight C. loaded C. pleasing C. wandering C. change C. collectingC. Until C. soundly C. tidy C. approachedC. rolling C. warm C. step C. stick C. mad C. voice C. read C. intended C. turned outC. program D. tiring D. crashed D. meaningless D. searching D. paper D. delivering D. As D. anxiously D. fashionable D. examined D. rocking D. awake D. sound D. log D. blind D. sound D. sing D. organized D. hid away D. design 查看答案