bai tap ve so sanh tinh tu trong tieng anh

... lived in a family. 8) We have only little time for this exercise, but in the examination we'll have even time. 9) Lucy is clever, but Carol is than Lucy. 10) Have you visited the old castle? ... that one is . 9) We live in a small house, but my grandparents' house is even than ours. 10) Yesterday John told me a funny joke. This joke was the joke I&apos ;ve ever heard. 1) My father ... tính từ trong ngoặc 1. My house is (big) than yours. 2. This flower is (beautiful) than that one. 3. This is the (interesting) book I have ever read. 4. Non-smokers usually live (long)...

Ngày tải lên: 14/09/2013, 02:10

Ngày tải lên: 22/02/2014, 21:20

Ngày tải lên: 28/06/2014, 09:20

Ngày tải lên: 23/03/2014, 14:20

... mother is (old) …………………….than my teacher. 6- The Amazon River is the (deep)……………… river in the world 7- The Summer is the (hot)………………………. season in a year. 8- Nga and Lan are (short)…………………… than ... notebook. 13- The Great Wall is the (long) …………….structure in the world 14-Buildings are (high)…………………… than houses. 15- Lan is the (happy)………………………. student in my class. 16- Our parents are the (good)……………………… ... people. 17- This girl is the (thin)………………………… in her class. 18- The winter is the (cold)…………………. season in a year. V- ViÕt l¹i c¸c c©u sau sao cho nghÜa kh«ng ®æi: 1- Lan is taller than Hoa. ->...

Ngày tải lên: 02/12/2013, 15:11

... mother is (old) …………………….than my teacher. 6- The Amazon River is the (deep)……………… river in the world 7- The Summer is the (hot)………………………. season in a year. 8- Nga and Lan are (short)…………………… than ... notebook. 13- The Great Wall is the (long) …………….structure in the world 14-Buildings are (high)…………………… than houses. 15- Lan is the (happy)………………………. student in my class. 16- Our parents are the (good)……………………… ... people. 17- This girl is the (thin)………………………… in her class. 18- The winter is the (cold)…………………. season in a year. V- ViÕt l¹i c¸c c©u sau sao cho nghÜa kh«ng ®æi: 1- Lan is taller than Hoa. ->...

Ngày tải lên: 02/12/2013, 15:11

... mother is (old) …………………….than my teacher. 6- The Amazon River is the (deep)……………… river in the world 7- The Summer is the (hot)………………………. season in a year. 8- Nga and Lan are (short)…………………… than ... notebook. 13- The Great Wall is the (long) …………….structure in the world 14-Buildings are (high)…………………… than houses. 15- Lan is the (happy)………………………. student in my class. 16- Our parents are the (good)……………………… ... people. 17- This girl is the (thin)………………………… in her class. 18- The winter is the (cold)…………………. season in a year. V- ViÕt l¹i c¸c c©u sau sao cho nghÜa kh«ng ®æi: 1- Lan is taller than Hoa. ->...

Ngày tải lên: 02/12/2013, 15:11

Ngày tải lên: 20/11/2014, 21:09

... diễn tả sự phê phán (judgements) hay thái độ (attitudes) ví dụ như: lovely, perfect, wonderful, silly…đặt trước các tính từ khác. Ví dụ: • a lovely small black cat. (Một chú mèo đen, nhỏ, đáng ... tắt: “OpSACOMP”, trong đó: Opinion - tính từ chỉ quan điểm, sự đánh giá. Ví dụ: beautiful, wonderful, terrible… Size - tính từ chỉ kích cỡ. Ví dụ: big, small, long, short, tall… Age - tính từ chỉ độ tu i. ... beautiful big black eyes. (Một đôi mắt to, đen, đẹp tuyệt vời) này như thế nào? - tính từ đỏ (red) chỉ màu sắc (Color) - tính từ mới (new) chỉ độ tu i (Age) - tính từ sang trọng (luxurious) chỉ...

Ngày tải lên: 15/09/2013, 22:10

Ngày tải lên: 14/12/2013, 13:34

... to 2001 = 1.54 − 1.88 1.88 =−0.18 =−18% . c. Convert the CPI into 1990 = 100 and determine the real price of butter in 1990 dollars. To convert the CPI into 1990=100, divide the CPI for each ... all over the United States. Therefore the market for fast food is a national market. This statement is false. People generally buy fast food within their current location and do not travel ... United States just to buy a cheaper fast food meal. Given there is little potential for arbitrage between fast food restaurants that are located some distance from each other, there are likely to...

Ngày tải lên: 23/12/2013, 14:15

... are the prices of natural gas and oil, respectively. Also, verify that if the price of oil is $8.00, these curves imply a free market price of $2.00 for natural gas. To solve this problem, we ... curves imply a free market price of $2.00 for natural gas. Substitute the price of oil in the supply and demand curves to verify these equations. Then set the curves equal to each other and solve ... E p AVE = P 97 + P 98 2 Q 97 + Q 98 2 Δ Q Δ P = 10.415 72.5 ( − 38.5) =− 5.53. To derive the demand curve for instant coffee, note that the slope of the demand curve is -38.5=-b. To find the coefficient a, use either of the data points from the table above so that a=75+38.5*10.35=473.5...

Ngày tải lên: 23/12/2013, 14:15

... indifference curves are horizontal lines. Her satisfaction increases in the upward direction. hamb urger soft drin k c. Bob loves hamburgers and dislikes soft drinks. If he is served a soft drink, ... annual travel budget is $4,000. a. Illustrate the indifference curve associated with a utility of 800 and the indifference curve associated with a utility of 1200. The indifference curve with ... 10FC=1200, or FC=120. Some bundles on this indifference curve are (12,10), (10,12), (3,40), and (40,3). For Erin, this bundle gives her a utility of 2880, so her indifference curve is given by the equation...

Ngày tải lên: 23/12/2013, 14:15

... her indifference curves are L-shaped. Intuitively if the two goods are complements, there is no reason to substitute one for the other during a price change because they have to be consumed in ... The demand curves for the general public ( Q gp ) and students ( Q s ) are given below. Q gp = 500 − 5P Q s = 200 − 4P a. Graph the two demand curves on one graph, with P on the vertical axis ... -2, so a 10 percent increase in price will reduce the quantity sold by 20 percent. For disk drives, E P = -1, so a 10 percent increase in price will reduce sales by 10 percent. Sales revenue...

Ngày tải lên: 23/12/2013, 14:15

... one hand, Treasury bills now have a higher return and so are more attractive. On the other hand, the investor can now earn a higher return from each Treasury bill so could hold fewer Treasury ... to whoever invents such a mayonnaise substitute first. Sam’s SCAM seems like a very risky proposition to you. You have calculated his possible returns table as follows. Probability Return .999 ... moderately risk-averse investor has 50 percent of her portfolio invested in stocks and 50 percent invested in risk-free Treasury bills. Show how each of the following events will affect the investor’s...

Ngày tải lên: 23/12/2013, 14:15

... The slope increases (in absolute value terms) as we move up the isoquant. The isoquant is therefore convex and we have diminishing marginal rate of technical substitution. b. A firm finds they ... technical substitution, MRTS, is the absolute value of the slope of an isoquant. If the inputs are perfect substitutes, the isoquants will be linear. To calculate the slope of the isoquant, and ... output. When we are at the bottom end of the isoquant we have a lot of full time workers and few part time workers. As we move up the isoquant and give up full time workers, we must hire more...

Ngày tải lên: 23/12/2013, 14:15

... U-shaped AC curve, the second derivative of the average cost curve must be positive. The first derivative is c + 2dQ; the second derivative is 2d. If the second derivative is to be positive, then ... and 5 respectively. Graphically illustrate this situation on a graph using isoquants and isocost lines. The isoquant is convex. The optimal quantities of labor and capital are given by the point ... U-shaped long-run average cost curves, a must be zero, b and d must be positive, c must be negative, and 4db > c 2 . However, the conditions do not insure that marginal cost is positive. To insure...

Ngày tải lên: 23/12/2013, 14:15

... Competitive Supply 108 is everywhere above average variable cost so the firm will supply positive output at any positive price. e. At what range of prices will the firm earn a negative profit? ... Exercise 1. a. Derive the firm’s short-run supply curve. (Hint: you may want to plot the appropriate cost curves.) The firm’s short-run supply curve is its marginal cost curve above average variable ... curve is its marginal cost curve above average variable cost and that marginal cost Chapter 8: Profit Maximization and Competitive Supply 102 CHAPTER 8 PROFIT MAXIMIZATION AND COMPETITIVE...

Ngày tải lên: 23/12/2013, 14:15

... for gasoline. We may analyze the effect of the tax on gasoline in the same manner as the tax on automobiles. However, the gasoline tax is a per unit or specific tax, so the demand curves exhibit ... demand curve be of the general form Q=a+bP and the supply curve be of the general form Q=c+dP, where a, b, c, and d are the constants that you have to find from the information given above. To ... E P D = P Q Δ Q Δ P . You are given information about the value of the elasticity, P, and Q, which means that you can solve for the slope, which is b in the above formula for the demand curve. −0.4 = 2 23.5 ΔQ ΔP ΔQ ΔP =−0.4 23.5 2 ⎛...

Ngày tải lên: 23/12/2013, 14:15

... marginal revenue curve. To find the marginal revenue curve, we first derive the inverse demand curve. The intercept of the inverse demand curve on the price axis is 18. The slope of the inverse ... output, and price. The average revenue curve is the demand curve, P = 700 - 5Q. For a linear demand curve, the marginal revenue curve has the same intercept as the demand curve and a slope that ... ceiling price is set above the competitive price the ceiling price is equal to marginal revenue for all levels of output sold up to the competitive level of output. Substitute the ceiling price...

Ngày tải lên: 23/12/2013, 14:15