第1題
第2題
第3題
第5題
第6題
The game's ap【70】is that its rules are as simple as its solution is complex. On a board of nine-by-nine sq【71】most of them empty, players must fill in each one【72】a number so that each row ( left to right), column ( top to bottom) and block ( in bold lines)【73】1 to 9. Advanced ver【74】use bigger boards or add letters from the alphabet.
Sudoku--the Japanese word combines " number" and " single"--seems perfectly suited【75】modern times, a puzzle for an era when people are more nu【76】than literate. And like globalism itself, sudoku transcends borders by【77】(require) no translation.
The overall business of puzzles is hard to measure【78】revenues in America from magazines, syndicated newspaper sales, books, and online and phone services are almost $ 200m annually. The New York Times【79】millions of dollars a year from its crosswords and hundreds of thousands from a special phone service that provides hi【80】. Over 30,000 people pay $ 35 a year for the newspaper's e-mail version.
(61)
為了保護您的賬號安全,請在“上學吧”公眾號進行驗證,點擊“官網服務”-“賬號驗證”后輸入驗證碼“”完成驗證,驗證成功后方可繼續查看答案!