Today we're going to discuss the history of the postal service. Interestingly, the first organized postal system was established in Persia around 550 BC. However, it wasn't until the 19th century that the modern postage stamp was introduced. In 1840, Britain issued the Penny Black, which was the first adhesive stamp used in a public postal system. This innovation allowed people to prepay for mail delivery, which greatly increased the efficiency and accessibility of sending letters. Before this, recipients usually paid the postage, which often led to refusal of delivery due to high costs.
❓ What was the main advantage of introducing the postage stamp in 1840?
A. A. It reduced the cost of mail delivery.
B. B. It allowed senders to prepay for delivery, increasing efficiency.
C. C. It made the postal service available to the public.
D. D. It eliminated the need for postal workers.
✅ 正确答案
B. It allowed senders to prepay for delivery, increasing efficiency.