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.
❓ ¿Cuál fue la principal ventaja de introducir el sello postal en 1840?
A. A. Redujo el costo de la entrega de correo.
B. B. Permitía a los remitentes pagar por adelantado la entrega, aumentando la eficiencia.
C. C. Hizo que el servicio postal estuviera disponible para el público.
D. D. Eliminó la necesidad de trabajadores postales.
✅ 正确答案
B. It allowed senders to prepay for delivery, increasing efficiency.