AWA: AA: Price of citrus increases by large degree for past 10 years. Price of lemons soars from 0.5 cents apiece to 1.5 cents apiece. However, there has been only one year of harsh weather in the past 10 years. In this way, growers should be responsible for the price increase. Government should set strict regulation to prevent price from further rise. AI: Our life quality has been no better than nowadays because of the advancement of technology and business. Math: 1. PS:Space diangonal is a diagonal connecting two vertices on different planes. If 边长 of the cube is 5. What is the diagonal? 2. PS:A shop sells tshirt in white and red with two sizes: medium and large......How many medium tshirt does the shop sell? 3. PS:ABC is a triangle. D is the midpoint of BC. E is the midpoint of AC while F is midpoint of EC. If area of triangle ABC is 24. What is the area for triangle DEF? 3 4. A class of 35 students take part in an test. How many students are below the average score? 1. The average score is 86 2. The median score is 86 5. 由一个求median的题 6. People who earn more than 40000 for their salaries should submit 6% of 40000 and x% for the part exceeding 40000. If a people earn 某个数 and submit 某个数, what is X? 数忘记了,但答案是5. 7. [a] is the smallest integer with a value larger than a. What is [a]-? 1. a-b=1.5 2. 忘了 8. a is integer. *a=a-1 if a is even while a*=a+1 if a is odd. Which of the following number is odd? 9. A financial investment club has ** members with investment either in bond or in stocks. ** don't invest in either of them. ** invest in stock. ** invest in bond. hnow many people invest in both? 10. How many numbers between 9 to 100, inclusive, can be divided exactly by both 3 and 7? |