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There are no bones [b??n](骨头) in the back of elephants’ feet--- only fat（脂肪）.
the back of elephants’ feet
Fish sleep with their eyes open.
a
b
c
Fish sleep with their
eyes open .
Our eyes are the same size
from birth, but our nose and ears
never stop growing.
The Sun is about 1,300,000
times larger than the Earth.
There are no bones in
the back of elephants’
feet—only fat .
d
Snails can sleep for three years without eating.
We can’t sneeze(打喷嚏) with eyes open wide.
An ostrich’s eyes are bigger than its head.
Elephants can stand with their heads.
Which one is false?
1.Snails can sleep for three years without eating.
2.We can’t sneeze(打喷嚏) with eyes open wide(张大的).
3.An ostrich’s eyes are bigger than its head.
4.Elephants can stand with their heads.
brain(大脑)
1
2
3