题目

Welcome to Australia The Great Outdoors    Australia is the world’s oldest continent and indigenous Australians have one of the world’s oldest culture.    In Australia you will see unique plants and animals and some of the most beautiful scenery in the world. Many parks have information centers offering advice on where to go, what to see and how to see it--for both your personal safety and to protect our sensitive, natural environment. Banks and Money Matters    Banks are generally open between 9:30am and 4pm on Monday to Thursday and 9:30am and 5pm on Friday.    Foreign在△ABC中，∠A=∠B=30°，则∠C=______度．