請問這兩題怎麼解 謝謝

Table 17-8 Mc=4 er. As For a certain small town, the table shows the demand schedule for water. Assume the marginal cost of supplying water is constant at $4 per bottle and there are no other costs. Price Quantity (bottles) TR R MR02 $9 200 1800 9 $8 400 $7 600 42 $6 800 3,200 & 800 8 $5 1000 5000 5 $4 1200 4800 4 $3 1400 $2 1600 4,200 3 3200/2 a monolopy 245 FX MR = MC 28 Refer to Table 17-8. If there were only one supplier of water, what would be the price and quantity? d. The price would be $7 per gallon and the quantity would be 600 gallons. b. The price would be $6 per gallon and the quantity would be 800 gallons. c. The price would be $5 per gallon and the quantity would be 1000 gallons. d. The price would be $4 per gallon and the quantity would be 1200 gallons.

多益題目求解！

Part B - Grammar (45) n The CEO considered the outcome of the discussion (A) satisfied (B) satisfaction CB 32. 31. CB 33. 34. AC 35. 37. n will take the test with their electronic devices. C. (A) preference 36. (B) Examiners (A) Exams (C) Examinees The supervisor has made a that we finish the project by Friday. (C) proposed (A) propose (B) purpose Jenny donates much money to charities and encourages her friends to do (A) likewise (B) like (C) likely to those not. Movies with many special effects are usually (B) preferably between police and protestors. (B) confront There are violent (A) confrontations The supply of arms to the country will only (B) worst (A) worsen (C) satisfactory ~ Fiatoning(每題4分) (C) preferable (D) satisfy (D) Examinations (D) proposal (D) likable (D) prefer (C) confronted the situation instead of helping it. (C) worse (D) confronts (D) worsening

有人知道這句哪裡有錯嗎？請英文大神解答

28. With excellent nutrition, a generous supply of vitamins, a lot of rest, and plenty of exercise. 成大|改錯題 COMI

這幾題畫圖也看不出來⋯求解

a. $6. b. $8. B 1. Alexis, Bruno, and Camila each want an ice-cream cone. Alexis is willing to pay $12, Bruno is willing to pay $8, and Camila is willing to pay $4. The market price is $6. Their consumer surplus is 017) c. $14. d. $18. 8 6 respected. In this case, co from the goods they buy. 4 Quick -6)+(12-8)=10 : 36 6 12 x 6 = (All z B 2. If the price of an ice-cream cone falls to $3, the con- sumer surplus of Alexis, Bruno, and Camila increases by a. $6. b. $7.

第24題為什麼選c

Ar 20. (A) into 第21 至 25 題為題組 Hair usually gets greasy when it has not been washed because it soaks up oil-hence the need for shampoo! 21 this oil-absorbing feature might not always be so great for our hygiene, it can be great for the environment. (A) equipment Matter of Trust, a nonprofit organization, has an innovative solution for removing the large-scale oil 10 26 spill in the Gulf of Mexico in 2010, using the ultimate renewable 22 human hair, of which there is an unlimited supply. Since its founding in 1998, Matter of Trust has collected donations of human hair and animal fur to 23 the thousands of oil spills that happen each year. The hair and fur are made into mats and brooms and sent to 24 waters to absorb the oil. √2B (A). №24. (B) without Across the United States each day, 300,000 pounds of hair and fur are cut. Matter of Trust is helping organize the collection of this 25 hair and fur through thousands of salons, pet groomers, and ranchers. Individuals can also speak to local hair stylists and pet groomers about sending in leftover hair and fur. 21. (A) For B (B) While (C) In case (D) As long as (C) product (B) ingredient (B) clean up after (D) resource 鄙視 (D) look down upon (C) run out of (B) polluting (C) polluted (D) pollution (B) overthrown (C) excluded (D) disconnected get away with (C) under 24. (A) pollute (D) beyond 25. (A) unneeded T - 2 -

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2019ch4 20 18 16+ 14. 12 10 8 6 4 2 price ↓ fall D + + 10 20 30 40 50 60 70 80 90 quantity 47. Refer to Figure 4-19. If price in this market is currently $14, then there would be a(n) a. surplus of 20 units. The law of supply and demand predicts that the price will rise from $14 to a higher price. b. excess supply of 20 units. The law of supply and demand predicts that the price will fall from $14 to a lower price. c. surplus of 40 units. The law of supply and demand predicts that the price will rise from $14 to a higher price. d. excess supply of 40 units. The law of supply and demand predicts that the price will fall from $14 to a lower price. 48. If, at the current price, there is a surplus of a good, then a. sellers are producing more than buyers wish to buy. b. the market must be in equilibrium. c. the price is below the equilibrium price. d. quantity demanded equals quantity supplied.

19

19. Suppose that demand for a good increases and, at the same time, supply of the good decreases. What would happen in the market for the good? a. Equilibrium price would decrease, but the impact on equilibrium quantity would be ambiguous. b. Equilibrium price would increase, but the impact on equilibrium quantity would be ambiguous. c. Equilibrium quantity would decrease, but the impact on equilibrium price would be ambiguous. d. Equilibrium quantity would increase, but the impact on equilibrium price would be Si ambiguous. 1* Figure 4-24 The diagram below pertains to the demand for turkey in the United States.

請問第16、17要怎麼作答

It's widely known that bees are important for our ecosystem and that they are facing increasing threats from modern agricultural practices involving pesticides. What many of us don't know, 16. (is that some industries should shoulder a bigger share of blame than they're given.) The almond industry, for instance, has quite an adverse impact on bee colonies. One potential harm to bee colonies is the stress caused by transporting them over long distances to almond orchards for the task of pollination. This transportation can be stressful for the bees, hence 17. them more vulnerable to diseases and pests. Moreover, since they're 18. having limited food sources aside from almond flowers further weakens bee colonies. Still another problem is the of honeybees to pesticides and other chemicals used in almond production. 19. 20. and One sustainable solution is to make habitats and species within almond orchards more stable. By creating various ecosystems and introducing other insects among almond trees, at least we can ensure enough food supply for bees and even lower the use of pesticides for almond trees in the long run. A 16. (A) therefore (B) however C17. (A) make A (B) made 18. (A) faced with a great increase in demand (C) looked after by beekeepers carefully (B) delivery 19. (A) cultivation 2 (C) in addition (D) for a start (C) making (D) to make (B) raised in their natural environment (D) physically removed from their habitat (C) exposure (D) restriction asant (D) particular

37題為什麼選a不能選b？

What did Rothwell think of the trip? WS Frank Roth dream 169 wo Frank Rothwell, from Oldham, the UK, hit the news in February, 2021. In that year, he becam the oldest person to row 3,000 miles by himself across the Atlantic Ocean. The following are some interesting facts about Rothwell and the trip. * He made it because he spent 18 months training before the trip. * He was proud of himself for not giving up. * He was excited to finish the trip. Why? He cared about Alzheimer's disease, and he wanted to raise money for the research of the terrible disease. Because of the trip, he successfully raised more than £640,000. What? He rowed his boat, "Never Too Old," by himself across the Atlantic Ocean. Who? Frank Rothwell born in 1950 a businessman 領域 He carried his own food and supplies through the trip, making his boat very heavy. 教育 When? He started his trip on December 12, 2020 and crossed the finish line on February 6, 2021. Where? He started from the Canary Island, rowed across the Atlantic Ocean, and then reached Antigua. supply 補給品 36 Which is NOT talked about in the reading? (A) What Frank Rothwell does. (C) How far Frank Rothwell's trip across the Atlantic Ocean was. (D) Why Frank Rothwell wanted to help raise money for the disease. 37. What can we learn about Frank Rothwell's trip from the reading? (A) He started it at the age of 70. 511 (C) He finished it with the help of others. 38. What can we infer from the reading? (A) Frank Rothwell's training before the trip helped a lot. (B) Frank Rothwell sailed across the Atlantic Ocean several times. (C) Not many people in the world take a trip like Frank Rothwell's. (D) Frank Rothwell wanted to set a good example for his kids. 72 Alzheimer's disease T research (B) Where Frank Rothwell is from. Heari ✓(B) It took him more than two months. (D) Something sad happened during the trip. infer 推論

請問這題為什麼要選擇C呢？ 為什麼是點的移動，不是線的移動 為什麼供給是增加呢？

CH33 Aggregate Demand and Aggregate Supply(助教).pdf ANSWER: A 物價高於預期水準 31.The effects of a higher than expected price level are shown by U A.shifting the short-run aggregate supply curve right. 產出水準自然產出水準+al B.shifting the short-run aggregate supply curve left: 是順著時往右移 C.moving to the right along a given aggregate supply curve. D.moving to the left along a given aggregate supply curve. ANSWER: C 平面舊日物價↓ 14+ (實際物價水準一預 7/9 % 888