What do the letters CPU mean?​

Central processing unit

Central processing unit (CPU), principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit.

There are a lot of holidays in England. They are Christmas,Mother's Day Halloween,New Year and others. I want to tell you about Helloween and New Year. Helloween is celebrated on 31 -st of October. This is the day of All Saints. Grounups and children wear themselves as devils,witches and other honourly person. Children come from house to house and say "Trick or treat". Grounups give them sweets.Englishmen celebrate New Year on 25-th of December. This is the day when all family gather together. Englishmen wish each other Happy New Year on this day. They prepare presents for this day. Englishmen are proud for their holidays

The Moscow Kremlin is so old! It was founded in _the twelfth century_. In the fifteenth century the Kremlin got _a stone wall_. The most famous _clock_ in Russia is in the Kremlin Spasskaya Tower. The Moscow Kremlin is famous for _its churches and cathedrаls_.

Объяснение:

Московский Кремль такой старый! Он был основан в XII веке (в 1147 году). В пятнадцатом веке вокруг Кремля построили каменную стену. Самые известные в России часы находится в башне Кремля. Московский Кремль славится своими церквями и соборами.