To which country Christopher Columbus did belong?
To which country Christopher Columbus did belong?
A. Spain
B. England
C. Italy
D. Rome
To which country Christopher Columbus did belong?
A. Spain
B. England
C. Italy
D. Rome
A. Netherlands 
B. England
C. Italy
D. France
A. Ponte Vecchio Bridge
B. Piazza Della
C. Nightview
D. None of these
A. Saudi Arabia
B. Turkey
C. Morocco
D. Pakistan
		A. 1970
B. 1973
C. 1980
D. 1983
Motorola was the first company to produce a handheld mobile phone. On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.
		A. $20bn
B. $30bn
C. $40bn
D. $50bn
A. Maki Kaji
B. Shinzo Teng
C. Mami Suzuki
D. Hiroko Akutsu