题目

You may think there are no differences between British and American people. After all, they speak the same language, don’t they? If you ask a British or an American person, he will probably tell you that there are differences. And the differences are quite great.What do British people think American people are like? The British think American people are very strange. They make a lot of noise and they laugh too loudly. They are rich, and they only think about money. But the British do say that American people are kind, and friendly people. They’re happy to help you if you are in trouble.Wha24、如图，在等腰梯形ABCD中，AD∥BC，点E是AD延长线上一点，DE=BC，若∠ACB=30°，试求∠E的度数．