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Impression West Lake is a grand evening show of music, light, and dance. Directed by Zhang Yimou, Impression West Lake ____ (update) since 2015. Included in the new version are 70 percent of elements from Hangzhou G20 Summit evening gala.
Impression West Lake, ____ (feature) the local culture of Hangzhou and unique charm of West Lake, is one of China's Top Seven Shows. It ____ (vivid) presents the history and culture of West Lake by exploring the ____ (story) based on the Legend of White Snake and Butterfly lovers.
Besides being a charming show, Impression West Lake also highlights the beautiful ____ (nature) landscape of West Lake. The whole performance is staged entirely upon the lake ____ (it) with hills as the background. ____ is even more amazing is “the Rain of West Lake”, which is artificially recreated ____ (bring) out the charm of West Lake in the rain.
Impression West Lake is also a feast of music. ____ is reported, the background music is made by Kitaro, a famous Japanese musician and the theme song is performed by Zhang Liangying, a popular Chinese singer ____ a heavenly voice. All these bring the audience into the dreamlike environment of romantic Hangzhou.
的一个焦点是圆
的圆心，且虚轴长为
，则双曲线的离心率为【 】