题型:判断题 Street Markets(市场) around the World There are many ways of shopping. You can shop by telephone, by post or through your home computer. But for many people, the most exciting way to shop is also the most traditional(传统的)—at a street market. You can find markets anywhere in the world. Here are four of them:There are many “floating markets” in Asia; maybe the most unusual is in Thailand(泰国), at a place called Damnoen Saduak. It’s open from six in the morning to the noon every day. People sell fresh apples, bananas and things like these from their boats.Many Belgians(比利时人) say that the Grand Place is the most beautiful place in the world. It is the home of a colourful market. It’s open every day except(除了) Monday. On Monday, there’s a wonderful bird market!One of the world’s most famous markets is in Mexico City—the Sonora Market. You can buy toys, birds and anything you need. It’s open every day from early in the morning till late at night.In London, on Saturdays and Sundays, thousands of young people from all over the city travel to the Camden Market. It’s the place to go for street fashion, CDs and tapes. Many people also go there for fun. Names CountriesFeatures(特色)Things to SellOpen TimeThe Damnoen SaduakThailandunusualfresh 1 every dayThe Grand PlaceBelgium 2 flowersevery day except MondayThe Sonora MarketMexicofamousall 3 of thingsevery dayThe Camden Market 4 fashionablestreet fashion, CDs and tapesevery 5 查看答案
题型:判断题 某显色剂在pH为1~6时显黄色,pH为6~12时显橙色,PH>13时显红色,该显色剂与金属离子配合后呈现红色,则显色反应应在()溶液中进行。A.pH=1~6B.pH=6~12C.pH=7D.pH>13 查看答案