关于期货交易收盘价集合竞价，下列说法正确的有（） A.在某品种某月份合约每一交易日收

简述杰弗逊在新闻自由方面的主要贡献。

Christopher Reeve is best known as the man who played Superman always fighting against the forces of evil(邪恶). He came to ___1___ the victory of good over bad. Now he has taken on his ___2___ fight. 

In 1995, ___3___ riding his horse, Christopher Reeve was thrown to the ground. He broke his ___4___ and has been paralyzed ever since. He cannot move a muscle ___5___ his shoulder level and for six months after his accident he could not even ___6___ without help. ___7___, in spite of his terrible injuries, his goal is to carry on as ___8___ a life as he can. He now spends a lot of time traveling around America ___9___ for people who are in the same ___10___ as he is.

Over 215, 000 Americans suffer from spinal cord(脊髓) injuries, but 90% of them survive(幸存) and live to a great age. Almost ＄9 billion is spent every year ___11___ for these people, yet only ＄5 million is spent on the ___12___ to find a cure. Christopher Reeve is a very ___13___ man who, at the age of 9, will not accept that he will ___14___ walk again. He and many others believe that the only thing stopping ___15___ from finding a cure for their injuries is ___16___ for research. 

In 1996, he founded the Christopher Reeve Foundation(CRF) to raise funds(资金) for medical research to treat and find a cure for spinal cord injuries, and also to support programs that improve the quality of life for ___17___ people. Christopher Reeve makes the best of his ___18___. He has conquered his ___19___. He has even returned to the ___20___ world with a ＄5, 000 wheelchair that can be controlled by sucking or puffing on a straw.

1. A. show      B. play    C. stand for    D. win

2. A. hard       B. serious       C. interesting  D. own

3. A. when      B. before        C. after   D. by

4. A. shoulder        B. arm    C. back   D. hand

5. A. above     B. below        C. from   D. of

6. A. stand      B. work   C. breathe       D. think

7. A. And       B. however     C. Still    D. So

8. A. normal   B. pleased       C. easy    D. ordinary

9. A. caring    B. writing       C. looking      D. speaking

10. A. country B. illness        C. situation   D. part

11. A. treating        B. caring        C. serving       D. curing

12. A. research       B. patients      C. hospital      D. medicine

13. A. strong   B. young        C. determined        D. handsome

14. A. later     B. possibly     C. hardly        D. never

15. A. hospitals      B. scientists   C. chemists     D. patients

16. A. money  B. equipment  C. time    D. views

17. A. sick      B. disabled    C. ordinary     D. poor

18. A. spinalcord    B. illness        C. position      D. spirit

19. A. fear      B. spinalcord        C. disability    D. victory

20. A. business       B. movie      C. sports  D. pleasant

肺内的干酪样坏死灶的可能结局为（）

A.溶解播散

B.吸收消散

C.病灶扩大

D.纤维化、纤维包裹及钙化

E.坏死发生液化，导致空洞形成

小便余沥不尽多属

A．湿热蕴结

B．肾气不固

C．膀胱虚衰

D．肾阴亏损

再结晶
再结晶完成后的晶粒长大过程中，晶粒的平衡形貌(二维条件下)是直的六边形；多于六边的晶粒将吞并少于六边的晶粒而长大。解释原因。