判断题
错误(↓↓↓ 点击‘点击查看答案’看答案解析 ↓↓↓)
Who is the first explorer traversing Grand Canyon?（）A.J...
单项选择题Who is the first explorer traversing Grand Canyon?（）
A.John Powell B.John Smith C.John Parker D.John Muir
Grand Canyon State refers to（）。A.UtahB.ColoradoC.New Me...
单项选择题Grand Canyon State refers to（）。
A.Utah B.Colorado C.New Mexico D.Arizona
Who signed the bill to establish Yosemite National Park...
单项选择题Who signed the bill to establish Yosemite National Park?（）
A.President George Washington B.President Theodore Roosevelt C.President Franklin Roosevelt D.President Ulysses S. Grant
