Odpowiedź:
1)
difference: mobile cranes are able to move around independently and tower cranes are fixated to a single spot once they are set up
similarity: they serve the same purpose
2)
1. What's this for?
2. Did you say 'turn the key'? (nie jestem pewna)
3. How do I extend the boom?
4. Did you say 'move the joystick'? (nie jestem pewna)
5. What does this do?
6. Is this the start button?
7. Does this start the motor?
8. Is there a key?
3) 1c ; 2e ; 3d ; 4f ; 5a ; 6b
