() switching was invented in the late 1960s for data communications. A．Frame B．Link C．

Henry Ford was the first toA．invent cars in large numbersB．sell cars in large numbersC．hav

Which of the following sports was NOT invented in Britain？A．Football.B．Tennis.C．Archery.D．

The first invention of mankind was the wheel. The invention of the wheel is probably the

Tennis was invented in______and it owes its origins, literally, to the Church.A．BritainB．A

Why people invented the first computer？A.It was used to win the war.B.It was used to ki

The first bicycle was invented in_______.A．1780B．