60. A. too                  B. as well                            C. either                D. also

第一节 综合知识（共6小题；每小题1分，满分6分）

根据所掌握的文化或背景知识，选择正确答案。

59. A. had developed     B. have developed         C. developed          D. are developing

58. A. interesting          B. important                 C. famous              D. normal

57. A. climate               B. weather                    C. condition           D. environment