When you're studying a language, the is patience. 所有选词在下方题尾处 2. The president has been accused of failing to an overall vision in foreign affairs. 3. In order to catch up with and surpass the advanced world levels we'll have to our speed. 4. Last year 400,000 acres of land a crop worth $1.75 billion. 5. Barbaric customs still in the mountainous area. 6. This vast archive has been and made accessible to researchers. 7. The illustration shows a(n) of five roses colored apricot orange. 8. Citric acid can be from the juice of oranges, lemons, limes or grapefruit. 9. You the coffee through this special paper and it takes out the bitterness. 10. Again, the database does not between these two very different types of payments. 11. Quills were the chief writing implement from the 6th century AD until the of steel pens in the mid 19th century. 12. No matter how hard he tried, I still have no of his design. 13. She was a medical before she entered politics. 14. There is a general public that standards in schools are falling. 15. In September 2013 his New York-based company issued a(n) after its mold-tainted yogurt cups left hundreds ill. 16. Candidates in India are advised to their applications through the overseas student office in London. 17. The newspaper reporters that the man was murdered but they have given no proof. 18. The term “cardboard city” was to describe communities of homeless people living in cardboard boxes. 19. He has improved his this season from 67th to 30th. 20. Governments have been slow to the problem of global warming, which may cause further problems. 21. her interest in children, teaching seems the right job for her. 22. Oil exploration is inherently ; you cannot always succeed in finding the oil. 23. Retrieving the results from the without filtering has its drawbacks, such as too much irrelevant information. 24. Enter the “five–star restaurants in China” and click on Search, you will get the relevant information on the Internet. 25. The Web is based on links that allow people to easily move from document to document. 26. Our experimental results show that our method can improve precision and of topic detection and can find part of related topics in information retrieval . 27. Although often consumes more space, its capability to clearly communicate is well worth the pixels. 28. If the results were presented to the user without some form of navigation and , the chances of finding useful information would be slim. 29. When retrieving information, you can then use one or more of the attributes to further search results. 30. In information retrieval, the model uses basic probability theory with some key assumption to estimate the probability of relevance. accelerate advent allege cluster extract yield filter practitioner index address recall given prevail perception ranking keyword submit coin articulate hypertext distinguish probabilistic visualization