5 câu hỏi
Deserts______.
are rare in the world
are more arid more populous
are all hot all the time
may be both hot and cold
The word They in paragraph 2 refers to ________.
deserts
natural laboratories
planets
mineral deposits
Which is not true about deserts?
arid
hot
humid
dry
According to the second paragraph, ________.
we should use desert land properly to avoid serious problems
we can exploit as much fossil as possible in deserts
there are no erosion in deserts
deserts are ideal places for growing land
The last paragraph expresses that ________.
none of animals can survive in deserts
hunting and tourists cause the decreasing of addaxes in the Sahara Desert.
snakes in deserts need more water than any other species
addaxes are the most populous species in deserts
