上午考完，成绩虽说不是特别满意，不过也对得起我这半个月的复习。考试结束后一直处理前两周的诸多事情，现在才来发JJ，对此深表歉意。闲话少叙，奉上JJ。
Maths:
1. x is in the rectangle OABC, D is one point on side BC, what is probability of x is in the triangle OAD?
(Key: 1/2)
2. What is the x-axis intersect of this line l?
(1) l cross point A (0,5)
(2) l cross point A (5,4)
(Key: C)
3. x1 and x2 are the two roots of the equation 2x2+5x-12=0, what is the distance between x1 and x2?
(Key: 5.5)
4. In the triangle ABC, D is one point on sideAC, is AB=BD?
(1) AB=AD
(2) ∠BDC = 120
(Key: C)
5. There are two cubes, each have 1 to 6 on each side; each is tossed once, what is probability of the sum of the cubes greater than 9? (Key: 1/6)
6. A person bought a product, the price of the product is d, the tax rate charged for the product is p percent, the person paid 20 and the amount got back is less than c, is the price d is greater than 15?
(1) c = 5
(2) d = 6
(Key: E)
7. The arithmetic mean of some number is 43, what is the standard deviation?
(1) The smallest number is 43
(2) The greatest number is 43
(Key: D)
8. What is the unit number of 343 + 333?
(Key: 0)
9. In a class, 70% of the student choose geometry, 80% of the student choose physics, what is the least probability of students choose both geometry and physics?
(Key: 50%)
10. Is a-3b an even number?
(1) b=3a+3
(2) b-a is an odd number
(Key: D)
11. a=x+1/x, b=x-1/x, what is 2a2/2 b2?
(Key: 16)
12. 4000 gallon can fill the capacity of a tank from 3/4 to 4/5, what is the full capacity of the tanker?
(Key: 80,000)
13. A group contains 24 numbers, the unit digit of all the numbers is 5, 1/3 of the numbers have the tens digit 0, another 1/3 of the numbers have the tens digit 1, and the remaining have the tens digit 2, what is the tens digit of the sum of the total 24 numbers?
(Key: 6)
14. A rectangle with two semicircles on each side, the width of the rectangle is the diameter of the semicircle, the length of the rectangle is 9, and the ratio of the area of the rectangle and the area of the two semicircles is 9/p, what is the width of the rectangle?
(Key: 4)
15. What is 1/Ö2 - Ö50 = ?
(Key: (-9/2) Ö2 )
16. How many sides does a polygon have?
(1) The length of each side is equal.
(2) The sum of the internal angle is 1440.
(Key: B)
17. a1=1，a2=2，a3=21，an=an-1^an-2，问a6/a5=?
(Key: 212)
18. A sequence of numbers is 1/2, 1/4, 1/8, 1/16, 1/32, what is the range of the tenth number a10 in the sequence?
18. A sequence of numbers is 1/2, 1/4, 1/8, 1/16, 1/32, what is the range of the tenth number a10 in the sequence?
(Key: 0.0001<a10<0.001)
19. Seven points ABCDEFG are on a line, the distance between each point is equal, G=312, E=311, which point is equal to -312?
(Key: D)
20. a, b are positive integer, is the remainder of a2+b2 is divided by 5 is 0?
(1) The remainder of a+b is divided by 5 is 1.
(2) The remainder of a-b is divided by 5 is 2.
(Key: C)
21. A sequence of number, what is total of the sequence?
(1) The average of the sequence is 25(not accurate).
(2) The median of the sequence is 22(not accurate).
(Key: A)
22. x, n are positive integers, is 3x+1 could be divided by 10?
(1) x = 4n+2
(2) x>4
(Key: A)
23. r, s are positive integers, does r/s have finite nonzero digit?
(1) r is the factor of 100.
(2) s is the factor of 100.
(Key: B)
24. x4 can be divided by 32, which of the following figures could be the remainder of x is divided by 32?
(1) 2
(2) 4
(3) 6
(Key: 4)
25. A, B, C and D play cards, the total score of A, B, C and D is 400, is B>C?
(1) A+B=100+C+D
(2) A+C=80+B+D
(Key: C)
Verbal:
AWA
AA: 6. The following appeared as part of an article in a magazine devoted to regional life.
“Corporations should look to the city of Helios when seeking new business opportunities or a new location. Even in the recent recession, Helios’s unemployment rate was lower than the regional average. It is the industrial center of the region, and historically it has provided more than its share of the region’s manufacturing jobs. In addition, Helios is attempting to expand its economic base by attracting companies that focus on research and development of innovative technologies.”
AI: 100. “A nation must maintain a highly competitive educational system — a system in which students compete among themselves and against students from other countries — to ensure its own economic success.”
Discuss the extent to which you agree or disagree with the opinion stated above. Support your position with reasons and/or examples from your own experience, observations, or reading.
CR
1. At present the oil exploration can satisfy the needs of the developed country. The development in the developing country will need more oil. Therefore the shortage of global oil will occur. What is the assumption?
My Answer: The developed countries will not reduce the oil consumption in the same period.
2. 一组研究显示调查的人中充分补充维生素E的比不补充卫生素E的得什么病的概率低，所以得出吃维生素E会降低得病概率。Weaken
My Answer: 选调查的人中吃维生素E的为了不得病经常锻炼
3. 如果poem的杂志多了，就会加大人们的兴趣，然后就会加大poem book的潜在市场，然后就会什么什么，有一堆，总之到后面就是最后会影响政府对poem书籍的补助，结论是政府不要对poem杂志进行补助。Assumption
My Answer: 政府对poem杂志补助会使杂志增多
4. 看电视的人倾向于悲观态度看世界。但是另一种可能是本来已经悲观的人通过看电视来逃避。问作者用了什么方法提出置疑？ My Answer: 因果倒置
RC
1. Vitamin C, 之前的机经很详尽 (short)
2. Learning structure (short)
(1) Q1: According to the passage, the employers in the learning structure company probably do which of the following?
My Answer: 只记得是文章最后一句话的改写
(2) Q2: It can be inferred that which of the following could be the behavior of the employee in the learning structure.
3. TT GWD Q4-6 (short)
4. Symbol economy (long)
Para1: symptom economic 其实就是虚拟资产（比如证券）的迅猛发展与real economic之间关系越来越apart,
介绍这两种经济模式。
Para2: 第二段提到美元实物资产才4trillion,但London交易所的交易资产80trillion（反正是两位数，很大）。
Para3: 讲根据凯恩斯理论，实际经济运行情况,比如trade决定exchange rate,或者其他什么利率，但实际上二者好像没有什么关系。又举例美国二战后经济运行非常良好，贸易收支状况仅比日本稍差。但是尽管日本的贸易顺差非常大，但是几乎没有推动就业，新增就业机会几乎停滞。
(1) What is purpose of the author mentions the transaction in London is 80 trillion?
(My Answer: the strength of the symbol economy)
(2) Although the foreign trade is prosperous in Japan, what is the domestic situation in Japan?
(My Answer: the unemployment is quite high)
SC
Marconi’s conception of the radio was as a substitute for the telephone, a tool for private conversation; instead, it is precisely the opposite, a tool for communicating with a large, public audience.
A. Marconi’s conception of the radio was as a substitute for the telephone, a tool for private conversation; instead, it is
B. Marconi conceived of the radio as a substitute for the telephone, a tool for private conversation, but which is
C. Marconi conceived of the radio as a tool for private conversation that could substitute for the telephone; instead, it has become
D. Marconi conceived of the radio to be a tool for private conversation, a substitute for the telephone, which has become
E. Marconi conceived of the radio to be a substitute for the telephone, a tool for private conversation, other than what it is
(My Answer: E)
2. GWD-28-Q30
Unlike the body’s inflammatory response to cuts and sprains, with widespread swelling and stiffness immobilizing the injured area until it heals, the body’s response to sunburn is more localized and resulting in a distinct line dividing affected and unaffected areas of the skin.
A. with widespread swelling and stiffness immobilizing the injured area until it heals, the body’s response to sunburn is more localized and resulting
B. where the injured area is immobilized with widespread swelling and stiffness until it has healed, sunburn generates a more localized response in the body, which results instead
C. with the injured area immobilized by means of widespread swelling and stiffness until healing, sunburn generates a more localized response in the body, one resulting
D. in which widespread swelling and stiffness immobilize the injured area until it has healed, the body’s more localized response to sunburn results
E. in which widespread swelling and stiffness immobilize the injured area until healing, instead, the body’s more localized response to sunburn results
(My Answer: D)
3. The scholars refute the claim that nothing about the ancient city were to be found.
在选项the claim that nothing about the ancient city were to be found 和
the claim that nothing about the ancient city was to be found之间徘徊。
4. twice as many students as had been expected
4. twice as many students as had been expected
5. not just...but also... = not only...but also... 类似题目GWD-5-39
6. doing sth. rather than doing sth. rather than前后平行
以上就是截至目前我能回忆起来的机经，希望对后来的xdjm能有所帮助。祝所有的xdjm考试好运！
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发表于 2006-9-22 01:14:00
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