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mporarily(暫時) protected the shark while oceanographers decided whether it was a species belonging to State protection. Fishermen later killed and sold the shark after oceanographers confirmed that it was a whale shark and therefore not under State protection. The shark was believed to have drifted into the area from the deep sea due to strong waves caused last week by Typhoon Imbudo. It had no open injuries but experts said they believed it suffered from internal(內(nèi)部的) bleeding. Local police officer Fu Chenggeng said beachgoers should not feel threatened by sharks because the fish never attack human beings on their own initiative. Fu said he had never heard of any shark attacks at the Sanya beach since he first started work there eight years ago. However, police said they will improve the security system to safeguard tourists’ safety on the beach. 56. A possible title of the article should be . A. Tourists in Danger B. Killing Whale Shark C. Shark Caught in Beach Area D. Whale Shark in Danger 57. From the article it can be learned . A. the shark was caught because of obvious injuries B. the number of the whale shark may be small C. typhoon Imbudo may have brought the shark to the area D. it’s not unusual to see a shark on the beach 58. The underlined word“ confirmed” probably means . A. said B. believed C. thought D. made sure B There are some very good things about open education. This way of teaching allows the students to grow as people, and to develop their own interests in many subjects. Open education allows students to be responsible for their own education, as they are responsible for what they do in life. Some students do badly in a traditional classroom. The open classroom may allow them to enjoy learning. Some students will be happier in an open education school. They will not have to worry about grades or rules. For students who worry about these things a lot, it is a good idea to be in an open classroom. But many students will not do well in an open classroom. For some students, there are too few rules. These students will do little in school. They will not make good use of open education. Because open education is so different from traditional education, these students may have a problem getting used to making so many choices. For many students it is important to have some rules in the classroom. They worry about the rules even when there are no rules. Even a few rules will help this kind of students. The last point about open education is that some traditiona