【正文】 much like Kron but soon expanded their business into broader markets thanks, Sesler notes, to an important technological advance. But that meltinyourmouth feeling es at a price. Chocolate as we know today is made with lots of sugar and milk, both very high in calories. That’s given chocolate a rather bad reputation among nutritionists. In recent years, however, research has proved that chocolate, particularly dark chocolate, is also naturally rich in cancerfighting antioxidants – a fact that chocolate manufacturers like Russell Stover are happily promoting. 25. Why can Mark Sesler’s business be expanded? A. For it has many cooperators such as Kron and Claire. B. For Americans’ love of chocolate and the advanced technology. C. For it started with small stores. D. For its products can serve as medicines for some special patients. 26. What can we infer from the last paragraph? A. Chocolate can help cancer patient recover. B. Dark chocolate is rich in sugar and milk. C. Russell Stover likes the finding for the sake of its own business. D. Russell Stover helps promote the finding for people’s health. 27. How does the author introduce the topic that chocolate is a big part of American culture? A. By presenting research findings. B. By analyzing cause and effect. C. By making a parison and giving examples. D. By explaining and analyzing some facts. 28. What’s the main idea of the passage? A. Americans’ longstanding love of chocolate. B. Origin of the manufacture of modern chocolate. C. Introduction of American chocolate manufacturers. D. Information to promote the benefits of chocolate. C It may not be New Zealand’ s capital, but it claims superiority in everything from pretty natural scenery to mouthwatering food and exciting entertainment. Wele to Auckland – a city of sights and adventures. Sandwiched between two harbors, Auckland is known for its seas. Check out the Viaduct Harbor, which was built in 1995, when New Zealand hosted the America’ s Cup, a world famous sailing petition. From here, it’ s easy to see why Auckland is called the “ City of Sails” – with around 135,000 boats, there are more boats per person than any other city in the world. Even if you are not a surfer, you can still get on a muter ferry(通勤輪渡 ) to explore the piercing blue sea. Auckland is also defined by its volcanoes. Among the 48 volcanic cones(火山堆 )，many are surrounded by green parklands, making them perfect family piic spots. If you want to see a panoramic view of New Zealand’ s largest city, just go up to the Sky Tower which is 328 meters high, the tallest manmade point in the Southern Hemisphere. If action is more your thing, you can see the city in an entirely different way by bungee jumping from the top of the high structure. A taste bud adventure is another must. The city’ s fresh seafood means you will be bowing to your fork on arrival. And though traditional European cooking dominates(主導(dǎo) ), a flowing of Asian immigrants has given the food scene an extra kick. 29. Which is NOT correct of Auckland?[] A. The number of the boats owned by each citizen in Auckland is the biggest in the world. B. Auckland enjoys a great fame for its sandwiches. C. A muter ferry is provided to help explore the piercing blue sea. D. People from home and abroad are attracted by the adventures and sights in Auckland. 30. What does the underlined word mean in the 4th paragraph? A. overall B. fantastic C. prosperous D. unique 31. What can we infer from the last sentence? A. The Asian immigrants changed the traditional European cooking here. B. The Asian immigrants dislike the food scenes here. C. The Asian immigrants has kicked New Zealand’ s traditional cooking style. D. The Asian immigrants make Asian foods popular here. D On April 8, Tumblr, a microblogging site owned by Yahoo, became the largest website to declare that it had been hit by the “Heartbleed Bug” and urged users to change not just their passwords for Tumblr, but for all their other online accounts, too. But security experts warned that such a move could be useless because if the website has not fixed the problem, hackers(黑客） could just as easily steal the new password. Although security analysts didn’t go as far as telling users to stay off the Inter pletely, they said users should avoid doing anything sensitive like online banking. According to a recent study by Risk Based Security, a threat research firm, there were more than 2,000 data security attacks in 2020. The good news is that the number was down from 2020, when more than 3,000 incidents were reported. The bad news is that the smaller number of attacks in 2020 resulted in more damage – about 814 million data records were exposed during the year, about twice as many as in any other previous year on record. According to Farhad Manjoo in a New York Times column, the numbers point to another factor that adds to the difficulty in locating digital threats: attackers are clever. Advances in security are matched by advances in attacks. If you fix one Inter security bug, you can be