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Alexander Graham Bell
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Începe jocul
Aplicația este accesibilă de pe ecrane late
1 / 4
Bell began work on a new ...
invention
car
house
person
2 / 4
Who was Bell's assistant?
Thomas Watson
his friend
his father
his mother
3 / 4
Where did they rent rooms?
in a boardinghouse
in a hotel
in a dorm
in university
4 / 4
They tried to send speech through a ...
wire
radio
phone
rope
