Russell Brandom
近半個世紀以來，伊朗政權建立了一套複雜的政治體系，其基礎是意識形態、腐敗以及必要時殘酷的武力鎮壓。今年1月，德黑蘭政權表明，它已做好殺害抗議者的準備。其安全部隊奉命槍殺成千上萬走上街頭挑戰體制、要求自由的同胞。
。新收录的资料是该领域的重要参考
Летящий из России во Вьетнам самолет подал сигнал бедствия20:53
塞尔吉奥·佩雷兹（Sergio Pérez）
Choosing your relativesThis has to be one of 1-2-3's greatest contributions to modern spreadsheets. It still exists, just open up your modern spreadsheet of choice and try it. Enter 1 through 5 down the A column. Starting with B2, enter the formula +$A1+A$2 and copy it down a few rows. Old hands know that a $ symbol in a cell reference fixes that row or column of the reference, otherwise references are relative.