【试题设计】阅读材料,完成下列问题。材料一2016年10月以来,台风“鲶鱼”“海马”等都给我国南方沿海地区带来了严重影响。影响我国的台风常发生在7—9月,多源于菲律宾以东,北纬5°~20°之间的热带洋面上(图1)。而2016年的几次台风形成在秋季10月,如10月15日的台风“海马”、10月13日的台风“莎莉嘉”等,这些台风都成了名副其实的“秋 [Test design] reading materials, complete the following questions. Materials Since the beginning of October, typhoon ”catfish“ and ”sea horse“ have all had a serious impact on the southern coastal areas of our country. Typhoons that affect our country often occur in July-September, mostly originated from the tropical ocean between the east and the north of the Philippines between 5 ° and 20 ° (Figure 1). Several typhoons in 2016 formed in the fall of October, such as the Typhoon ”Hippocampus“ on October 15 and the Typhoon ”Sarija“ on October 13. These typhoons have become veritable ” autumn