注意首字母大小寫，不含標(biāo)點(diǎn)符號(hào) _1_, printed with an official emblem, design, or monarch's head relating to the country of issue. Stamps, _2_, are affixed to postal matter to indicate that the postage has been prepaid. _3_. Revenue stamps are affixed to deeds and other documents as proof that the government tax or fee has been paid. Similarly, _4_, cigarettes, and other luxuries and require that tax stamps be placed on the packages. Stamp taxes were used by the Dutch as early as 1624 and by the English after the end of the 17th century, _5_. The famous British Stamp Act of 1765, requiring the American colonists to purchase and affix government stamps to all legal and commercial papers and to pamphlets and newspapers, was a leading cause of the American Revolution. Since the Civil War the United States has raised revenues by requiring that special internal revenue stamps be affixed to such luxury items as liquor, tobacco, and playing cards.