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Jouer Froggy Jumps
1. What do people use to hear the sounds?
A
nose
B
ears
C
eyes
2. What is the name of technique that can help to detect objects around by sensing echoes from the objects?
A
echolocation
B
Eco-location
C
Eralocation
3. Which animals use echolocation?
A
birds
B
bats
C
cats
4. Can people train the skill of echolocation?
A
Yes, they can
B
No, they can't
C
Only animals can
5. What feeling doesn't exist?
A
sight
B
touch
C
blink