:高三上学期阶段性检测（10月）英语 Word版含答案

:第一部分 阅读理解（共两节，满分60分）
第一节 （共15小题；每小题3分，满分45分）
(A)
Many of us know about Russia’s Lake Baikal from our textbooks, or by listening to Chinese singer Li Jian’s hit song, Lake Baikal. But over the past decade, the world’s deepest freshwater lake has been in the spotlight for an extreme sport.
Each March since 2005, about 150 people from around the world sign up for the Baikal Ice Marathon. They come to explore the lake’s breathtaking beauty and challenge themselves in unpredictable conditions.
The 26-mile (41. 84-kilometers) journey starts on the lake’s eastern shore. In March, the ice is a meter thick and iron-hard. Runners cross this frozen surface, finishing on the western side of the lake.
Known as the “blue eye of Siberia”, Lake Baikal has exceptionally clear waters.