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
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相关考题
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单项选择题
Grand Canyon State refers to（）。
A.Utah
B.Colorado
C.New Mexico
D.Arizona -
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 -
多项选择题
Which of the following statements about Old Faithfulare correct?（）
A.It’s the name of a geyser in Yellow Stone National Park.
B.It’s named after a man who was faithful.
C.It’s the first geyser receiving a name.
D.It erupts at regular intervals of time.
