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【单选题】The Rockies, the Alps, the Himalayas -something about these peaks draws us to them. Many of us are simply inspired by their beauty, and some even risk life and limb (生命) to climb them. What enormous f...
A.
People are mysteriously attracted to mountains.
B.
People can climb different mountains every year.
C.
Some mountains rise higher all the time.
D.
Old, new, and ancient mountains exist.