单选题
Signs in Chinese will be set up in public areas, such as airports, to help Chinese travelers, the Italian Government announced in late February,2005. Now many European countries are expected to follow this example.
Despite the different language, traveling across Europe has never been so simple. Just five years ago, if you wanted to visit Germany in the north and Spain in the south in one trip, you had to wait for weeks to apply for different visas(签证) from the two countries. You also needed a calculator(计算器) because both countries had different money.
Today, with a Schengen Visa issued(签发)by any member countries, you Can travel across 15 European countries without stopping. Since 2002, within most of the EU, there is now just one type of money called the Euro. The Euro was designed to be the only money in the EU, and already makes it easier to shop around. If you drive, your driving license and car insurance policy are valid (有效的) in the other countries. And you can use your mobile phone everywhere.
All the countries in the continent are melting(融于) into a united Europe under the EU. For Europeans and visitors the result is that it is more convenient to travel back and forth between the different countries.
单选题
What does the writer mean by saying" Now many European countries ,are expected to follow this ______. example" ( Lines 2 - 3, Para. 1 )?