题目

正常的血糖除饭后1小时内血糖浓度略有升高外，其它时间基本维持在0.1％左右。甲、乙两人正常进餐4小时后测定他们的血糖浓度，然后两人同时喝下相同质量200毫升质量分数相同的葡萄糖，并每隔半小时测定一次血糖浓度，将测量结果绘成如图所示。回答： （1） 甲、乙两人中糖代谢及其调节功能比较正常的是 。 （2） 在乙的血糖浓度变化中，实现bc段变化的途径之一是：。 （3） 造成甲血糖浓度的原因可能是 。 （4） 两个 完形填空。                                                               A gift left to her      Early in the morning, I was taken in a nylon bag into a truck. I felt horrible as well as   1  . What would she do with me? She was almost mad after the   2   of her husband.      A few minutes later, I heard the truck   3   its engine and move fast. I kept making sounds to show my protest, but failed to make any   4   . Finally she put me down in a   5   place. Maybe she didn't want me to die from lack of air；she untied the bag.      I   6   out and looked up, only to see many strange faces and fingers pointing at me.      It turned out that my owner meant to   7   me. I saw my owner on the truck, which was going farther and farther. So I cast my head   8   the direction of the truck. The days we spent together were like a movie playing in front of my eyes as I ran after the truck. I saw my male owner, who suffered liver cancer, looked at me with his sad eyes. I saw myself   9   my owner everywhere；I saw him lie in his dying bed, she was all  10 .      I ran as fast as I could. And the  11  I saw her wave to me, my eyes became wet. I wouldn't blame her for treating me like this for she was such a(an)  12  lady. She seemed even somewhat  13  at his leaving her alone, trying many ways to  14  the pains of losing him. She  15  his pictures and clothes, she redecorated the whole house. Now I was the only  16  thing to remind her of him.  17  later, I am pretty sure that she would realize how mad she was to do this…      The truck finally stopped when I was almost  18 . She ran up to me and hugged me  19  . I heard her  20 : "I know you are a present he left to me." (     )1. A. puzzled    (     )2. A. separation (     )3. A. run        (     )4. A. sense      (     )5. A. usual      (     )6. A. walked     (     )7. A. harm       (     )8. A. into       (     )9. A. follow     (     )10. A. with tears(     )11. A. time      (     )12. A. cruel    (     )13. A. calm     (     )14. A. kill     (     )15. A. kept    (     )16. A. moving  (     )17. A. But     (     )18. A. worn out  (     )19. A. tightly  (     )20. A. shout     B. excited       B. absence      B. begin         B. trouble       B. strange       B. rushed        B. desert        B. at            B. bring         B. in tears     B. direction     B. unfriendly    B. depressed     B. remove        B. burned        B. walking       B. And           B. knocked out    B. patiently      B. speak         C. delighted     C. departure     C. start         C. effort       C. familiar      C. ran           C. punish        C. in            C. guide         C. out of breath C. way           C. unfavorable   C. angry         C. bear          C. sold          C. existing      C. Thus          C. left out      C. sadly         C. whisper       D. frightened       D. death            D. operate          D. difference       D. dark             D. struggled        D. sell             D. to               D. support          D. in silence       D. moment           D. unfortunate      D. sad              D. prevent          D. hid              D. blessing         D. Then             D. made out         D. desperately      D. talk