翻译句子并回答 In how many ways are.Oxford in the UK and Grenoble in France similar?

英国的牛津与法国的格勒诺布尔有几处相似?怎么回答饿0.0 还有 What do people usually do in the cities or towns which have town twinning agreements? For whom are towntwinning agree meets are most useful?签订过友好城市协议的城市，市民们一般做什么？友好城市协议对于什么人最有用？