Quiz terminé !
Vous avez répondu correctement à # questions sur # questions
Cliquez pour lancer la vidéo
Cliquez pour lancer la vidéo
BBC1 The One Show Kite Power Solutions
Intermédiaire
1) What is the greatest challenge of the system?
- Problems may emerge as they increase its scale.
- It's difficult to recruit investors.
- The kites can't be manufactured quickly enough.
- It's difficult to convince local governments to allow the kites.
2) The guys have to fly the kite at a height of 300 meters ______________.
- because they are flying them over the ocean
- because the kites can't fly any higher
- in order to comply with air traffic control regulations
- because the sensors cease to function otherwise
3) The system might be very useful in countries that have ________, like Japan.
- settlements that don't have electricity
- wind turbines already in place
- no ocean nearby
- deeper waters straight off the coast
4) What is one concern the scientists must consider?
- The kites are very expensive to produce.
- The possibility that the kites could block out sunlight.
- The environmental impact, in particular the effect on birds.
- The kites can't fly higher than 300 meters.