Martin Luther King, Jr.: \I Have a Dream\ I am happy to join with you today in what will go down in history as the greatest demonstration for f reedom in the history of our nation. Five score years ago, a great American, in whose symbolic shadow we stand today, signed the Emancipation Proclamation. This momentous decree came as a great beacon light of hope to millions of Negro slaves who had been seared in the flames

How to Improve Your Spoken English literature: instrumental and integrative motivation. Instrumental motivation is one in which the learner desires to use the language as a tool to achieve some desirable ends. In contrast, an integrative motivation is one in which \learners may choose to learn a particular L2 because they are interested in the people and culture represented by the target-language group\(Ellis, 1997, p75). In various contexts, both motivations have proved important. Of course, students can have both types of motivation at the same time

The modern frozen food industry was started by Clarence Birdseye in America in 1925. As a fur trader in Labrador Birdseye had noticed that fillets of fish left by the natives to freeze rapidly in arctic winters retained the taste and texture attrib￾utes of fresh fish better than fillets frozen in milder temperatures at other times of the year. Frozen foods were available before Birdseye’s pioneering innovations, but they were of poor and uncertain quality. Birdseye’s insight was that speed of freezing is crucial to retain quality and he was the first to develop machinery

There are two main limit ations in the use of Hoo theory for compensator design. First, only full complex perturb ations() Cnm can be treated in a non-conservative way in an Ho robust st ability test. Second, robust performance can only be handled in a conservative way even for full complex perturbations since st ability and performance can not be separated in the Hoo structure

202.The length of a sound is the length of time during which it is held on continuously in a given word or phrase. The principal facts concerning length in English are given in the following rules: 203. Length of vowels 1.English vowels [i:], are longer than the other English vowels in similar context,i.e when surrounded by the same sounds, and pronounced with the same degree of stress Thus the vowels in bead

Introduction The single term ‘milling’, applied in the con￾text of cereals, covers a wide range of processes. In general they are methods of transforming whole grains into forms suitable for consumption or for conversion into consumable products. Milling processes do not themselves involve intentional heating, although in some cases, as in oat processing, a heating phase precedes the milling, and in maize dry milling a drying phase is included

When we talk, we don't talk in single words but in groups of words spoken continuously. These groups of words which are closely connected in meaning and in grammar are called sense groups. sense group is tone-group-(语调群) in intonation. long sentence can be cut up into two or more tone-groups We may make a short pause after each group, but not during the group

第九章城市建设中的工程地质 (Geology in city planning and urban construction) 1、城市规划工程地质(Geology in city planning) 2、工民建工程地质(Geology in industrial and civil construction) 3、高层建筑工程地质(Geology in high building)

Text-related Issac Bashevinsfadematigsa1) an American short-story writer and novelist. Born in Poland, he came to the USA in 1935. His novels deal most with the heritage, faith,and daily lives of Polish Jews, particularly in the Warsaw Ghetto. He was awarded the Nobel Prize for Literature in 1978

These notes essentially tie up a few loose ends in Lecture 8; in particular, I exhibit examples of inefficiencies in first- and second-price auctions. I would also like to briefly comment on Questions 1 and 2 in Problem Set 2