EVENTS {{B}}Bicycle tour and race{{/B}} A bike tour and race will be held on July 26 and 27 ( Sat. & Sun. ). At 4:30 a.m. the riders will leave Tiananmen Square and ride the first 35 kilometers as a training {{U}}leg{{/U}}. Then the next 55-ki-lometre leg, from Yanjiao to Jixian, will be the first competitive (竞争性的) part of the tour. The riders and their bikes will then be taken from Jixian to Changli. The second racing leg of the tour will be from Changli to the seaside at Nandaihe, covering a distance of 20 kilometers. Saturday night includes the stay at Nandaihe and supper. Sunday morning is free at the seaside. At noon ail the people and their bikes will be taken back to Beijing. Cost: 200 yuan Tel A. A foreign team takes part in it. B. You don’t have to pay to watch it. C. You don’t have to be a sportsman to take part in. D. The bus trip to the place of the competition is free. 更多"{{B}}E{{/B}}"的相关试题: [单项选择]若关系R、S和T如下图所示,则是执行了哪种操作才得到了 R
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