单项选择题

From this passage we can see that _______.

A．men no longer face dangers when they climb mountains
B．only men who lived near mountains climbed mountains long ago
C．mountain climbing can be a dangerous sport
D．dragons once ate people who tried to climb mountains

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热门试题

单项选择题

This passage mainly tells us about _______.

A．the dangers of climbing high mountains
B．the evil spirits and dragons that live on mountains
C．the proper equipment needed to climb mountains
D．people who live in mountains

单项选择题

Which of the following is NOT true

A．Tile higher one climbs, the less oxygen he will breathe.
B．The higher one climbs, the more dangerous it will be.
C．The faster one climbs, the less oxygen he needs.
D．The faster one's heart beats, the thicker one's blood becomes.