【多选题】夜入瞿塘峡中注释真确的有（）

【简答题】长江流经重庆奉节县至湖北宜昌市一段形成三个峡谷,即瞿塘峡、巫峡、西陵峡,合称

【单选题】长江三峡西起重庆奉节，冬至湖北宜昌，全长193公里，三峡是瞿塘峡、巫峡、西陵峡的总称，“三峡居中间位置的是哪个峡”（）

【单选题】The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), gazing across this giant wound in the Earth’’s surface, a visitor might assume that the canyon had been caused by some ancient convulsion...

【简答题】库克苏克大峡谷有哪些项目？

【单选题】科罗拉多大峡谷位于（　）。

【简答题】读图填充：请仔细阅读“中国山河图”，完成下列问题。 (1)图中山脉⑤是 ，其北侧的地形区为 。 （2）山脉③是 ，长江切穿此山形成著名的大峡谷，国家在此处修建了大型水利工程——三峡水电站。 （3）A、B是我国著名的两大盆地，它们大部分位于 （填省区）境内。 （4）长江发源于图中的⑨ 山，注入G 海。

【多选题】瞿塘峡为三峡中最短最窄之峡,以( )著称,且名胜古迹多而集中,是世界最著名的峡谷景区之一。

【单选题】The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), gazing across this giant wound in the Earth’’s surface, a visitor might assume that the canyon had been caused by some ancient convulsion...

【单选题】The Grand Canyon Standing on the rim of the Grand Canyon(大峡谷), gazing across this giant wound in the Earth’’s surface, a visitor might assume that the canyon had been caused by some ancient convulsion...