The headquarter of the European Organization for Nuclear Research, called CERN, is located in ______
- Belgium
- Switzerland
- Germany
- England
- b
- Tim Berners-Lee
- Bob Kahn
- Steve Jobs
- Bill Gates
- a
- British
- French
- German
- Portuguese
- d
- Christopher Columbus
- Marco Polo
- John Cabot
- Vasco da Gama
- d
- Greenland
- Norway
- Continent of Antarctica
- Continent of Australia
- c
- Golden Gate Bridge
- Akashi Kaikyo Bridge
- Bosphorus Bridge
- Royal Gorge Bridge
- c