六级冲刺练习：阅读（90）

　　20

　　is called the critical point.

　　A. added B. case C. prominent D. held

　　E. equal F. partially G. example H. previous

　　 I. space J, lifted K. permanent L. particularly

　　M. extended N. raised 0. common

　　II. I 12. B 13. C 14. D 15. O 16. K 17. N 18. F 19. A 20. E