题目

阅读理解  阅读下列短文，根据短文内容选择最佳答案。 By November 30, 2015, the comedy Goodbye Mr. Loser had got more than 1,400 million yuan in ticket sales. It was amazing that a film with common actors who had their first shows in the film got such great success. What’s more, the actors were all stage performers and they improved their acting skills by making this film. The comedy tells about a common middle-aged man who has no job but problems. He seems to be a loser in life and never gets any success. He causes many jokes and is laughed at a lot. And because 8．计算：$\sqrt{27}$-$\sqrt{12}$+$\sqrt{3}$．