题目内容
In some cases,different approaches ________ the same scientific problem lead to conflicting theory.
A.to B.in C.of D.for
A
此题考查介词及其搭配。approach to……的方法;……的通路;……意图,固定搭配。句意为:在一些情形下,对同一个科学难题进行研究所采用的方法不同,就会得出互相矛盾的结论。
If you want to stay young, sit down and have a good think. This is the research finding of a team of Japanese doctors, who say that most of out brains are not getting enough exercise, and as a result, we are growing old unnecessarily soon.
Professor Taiju Matsuzawa wanted to find out why quite healthy farmers in northern Japan appeared to be losing their ability to think and reason at a rather early age, and how the speed of getting old could be slowed down.
With a team of researchers at Tokyo National University, he set about measuring brain sizes of a thousand people of different ages with different jobs.
Computer technology helped the researchers to get most exact measurements of the sizes of the front and side parts of the brain, which have something to do with thinking and feeling, and decide the human character. As we all know, the back part of the brain, which controls task like eating and breathing, does not contract(萎缩) with age.
Contraction of front and side parts, as cells(细胞) die off, was seen in some people in their thirties, but it was still not found in some sixty and seventy-year-olds.
Matsuzawa concluded from his tests that there is a simple way to prevent the contraction---using the head.
The findings show that contraction of the brain begins sooner in people in the country than those in the towns. Those with least possibility, says Matsuzawa, are lawyers, followed by university professors and doctors. White-collar workers doing the same work day after day in government offices are, however, as possible to have contracting brains as the farm workers, bus drivers and shop assistants.
【小题1】 The team of doctors wanted to find out ____.
A.at what point people grow live longer. |
B.how to make people live longer |
C.the size of certain people’s brains. |
D.which group of people are the busiest |
A.an examination of farmers in northern Japan |
B.using computer technology |
C.examining the brain sizes of different people |
D.tests given a thousand old people |
A.our brains contract as we grow older |
B.one part of the brain does not contract |
C.sixty-year-olds have better brains than thirty-year-olds |
D.contraction of the brain begins sooner in people in the country |
A.engineers | B.office clerks | C.professors | D.researchers |
A.most of us should take more exercise |
B.it’s better to live in the towns |
C.the brain contracts if it is not used |
D.the more one uses his brain, the sooner he becomes old |
在第56至60题中,Susan, Mike, Jane, George和Tom正计划参加一个夏令营。阅读下面六个夏令营的介绍(选项A、B、C、D、E和F),选出符合各人需求的最佳选项。选项中有一项是多余选项。
56. Susan, a biology student, has a particular interest in wildlife. She is curious about how people and wildlife can co-exist peacefully in an area. She would like to study the environment and wild animals. With information she gathers in the camp she hopes to complete her project on wildlife.
57. Mike is eager to stay away from the busy city life for a while. He and his classmates have decided to join a summer camp where they can learn outdoor skills and learn to solve problems all by themselves.
58. Jane is longing for a break from school life. She wants to try something different and exciting. She is especially interested in mountain biking and water sports.
59. George is a born leader and is popular among his classmates. As a chairman of the Student Club, he often organizes activities and games. He’d like to attend wilderness courses which offer youth a chance to lead, lead and succeed.
60. Tom is a sports fan and a lover of the outdoors. Besides water sports, he enjoys horse-racing and hiking. He would like to go to a camp which offers a great variety of sports.
______________________________________________________________
Summer’s almost here, and a summer camp near you
provides piles of summer fun…
A ☆CALIFORNIA:Log Cabin Wilderness Camp Getaway (L.A. Area Council, 233 Scout Way, Los Angeles, CA 90026; [213]413-4400): Backpacking(背背包徙步旅行)is the top activity at this camp, including classes in backpacking stove(火炉)operation, back country first aid, water purification(净化),and map and compass skills. |
B ☆ WISCONSIN: Gardner Dam Scout Camp (Bay-Lakes Council, P. O. Box 267, Appleton, WI 54912; [920]734-5705): Whitewater canoeing(激流独木舟运动)is offered if you want to have fun on the river. A 35-mile overnight mountain biking trip is for those who prefer to stay on dry land. The camp is for boys and girls 12-18. |
C ☆ KANSAS: Spanish Peaks Scout Camp (Santa Fe Trail Council, 1513 E. Fulton Terrace, Garden City, KS 67846; [620] 275-51620): Rock climbing around the camp and mountain climbing, including an attempt of topping East Spanish Peak. Join us and meet new friends and learn new activities. |
D ☆ IDAHO: Camp Aspen Ridge (Trapper Paths Council, 1200 East 5400 South, South Ogden, UT 84403; [801] 479-5460): Horseback riding and hillwalking are popular on the paths. Swimming, canoeing, rowing and fishing activities are offered on the lake. Learn about the culture and have fun! |
E ☆ NORTH CAROLINA: Camp Bud Schiele (Piedmont Council, 1222 E. Franklin Blvd, Gastonia, NC 28053; [704] 864-2694): Learn about the environment of the area while taking trips deep into the woods. Then spend Friday testing what you’ve learned against other groups. Activities are in some of the most untouched wilderness areas across the state. |
F ☆ MAINE: Camp Roosevelt (Katahdin Area Council, Bangor, ME 04402; [207] 866-2241): The log cabin dining house was built in 1929 and offers good camp food. Once you get your fill, take on the camp’s Leaders Today program, which will have you climbing, jumping and working your way to better leadership skills. |