【正文】 your answer on the Answer Sheet.21. The reward was not always given to everyone, nor __ to those who deserved it most.A. was it givenB. it was givenC. given itD. was given it22. China’s 11th __ plan __ great emphasis on the environment.A. fiveyears, placesB. fiveyear, placeC. fiveyears, place D. fiveyear, places23. The students __ the exercises, the teacher went on to explain the text.A. doingB. didC. having doneD. to do24. If we study day after day, there is nothing __ cannot be achieved. A. that B. whichC. whomD. we25. China is larger than__.A. all countries in Asia C. any other countries in AsiaD. any countries in Asia 26. You39。 tC. wouldD. wouldn39。 s energy demands __ so rapidly since 1968. A. have grown .B. had grownC. growsD. has grown38. As a signatory to the Kyoto pact on climate change, Britain __ carbon emissions by 20 percent by 2010.A. had reduced B. must reduceC. may reduce D. ought to have reduced39. It39。 s a pin or a battleship, it is first rendered with a pencil.There is a pencil for every purpose. In fact, the industry now supplies 370 different types and styles in more than 70 different colors and in 18 degrees of hardness.Some write clearly on slippery surfaces, such as glass and plastic. Surgeons use a special pencil for outlining the operation area on the patient39。s just the thing for those who are always looking for a scrap of paperA popular idea is that a check, will, or other legal paper whiten in pencil is not legal. This is not true. Any legal document which does not specify otherwise can be legally signed in pencil.41. The author says that the lead in a pencil__A. is graphiteB. is really a chemicalC. es from Greece D. is hard to find42. What is meant by the following quotationWhether it39。 gymnastics, horseracing, field events such as discus and javelin throwing, and the very important foot races. There was also boxing and wrestling and special tests of varied ability such as the pentathlon, the winner of which excelled in running, jumping, discus and javelin throwing and wrestling. The evening of the third day was devoted to sacrificial offerings to the heroes of the day, and the fourth day, that of the full moon, was set aside as a holy day. On the sixth and last day, all the victors were crowned with holy garlands of wild, live from a sacred wood. So great was the honor that the winner of the foot race gave his name to the year of his victory. Although Olympic winners received no prize money, they were, in fact, richly rewarded by their state authorities. The public honor also made the strict discipline of the tenmonth training period worthwhile. In spite of the lengthy training, however runners were known to drop dead from strain at the winning post. How their results pared with modem standards, we unfortunately have no means of telling. After an uninterrupted history of almost 1,200 years, the Games were abolished in . 394, the Christian era, because of their pagan origin. It was over 1,500 years before there was another such international athletics gathering. The Greek institution was revived in 1896 and the first small meeting took place in Athens. After the 1908 London Olympics, success was reestablished and nations sent their best representatives. In times of peace, the Games have taken place ever since at fouryearly intervals. Nowadays, the Games are held in different countries in turn. The host country provides vast facilities, including a stadium, swimming pools and living acmodation, but peting countries pay their own athletes39。s rays. It is carried by a succession of runners to the stadium. The torch symbolizes the continuation of the ancient Greek athletic ideals, and it burns throughout the Games until the closing ceremony. The wellknown Olympic flag, however, is a modern conception: the five interlocking rings symbolize the uniting of all five continents participating in the Games.45. The first Olympic Games took place__. A. over three thousand years agoC. a thousand years ago46. Modern athletes’ results cannot be pared with those of the ancient runners because __. A. the Greeks had no means of telling the timeB. details such times were not recorded in the pastC. they are much betterD. the ancient runners fell down dead47. The continuity of the Olympic Games__.A. has never been brokenB. was broken in the year . 1200C. was interrupted for over 1,500 yearsD. was broken in 189648. At he beginning of the Games in the host country __A. a torch is ignited at sunriseB. a lighted torch is brought into the stadiumC. relays of runners light their torches in the stadiumD. a torch is ignited by the Greek ambassadorQuestions 49 to 52 are based on the following passage:Radiant energy is also called light energy. Our most