【单选题】A Sense of Crisis Around the world, governments see violence in schools as a growing problem. The subject is on the agenda at a meeting of G8 education ministers in Japan in April, according to the Eu...
【单选题】听力原文: The majority of Australia state and central governments have signed a deal to safeguard the country's water resources. A multi-million dollar scheme to revive one of its most important river bas...