根据下列短文，回答下列各题。
There are various in which individual economic units Can interact with one another．Three basic ways may be described as the market system，the administered system and the traditional system．In a market system individual economic units are free to interact among each other in themarketplace．It is possible to buy commodities from other economic units or sell commodities tothem．In a market，transactions may take place via barter or money exchange．In a barter economy，real goods such as automobiles，shoes and pizzas are traded against each other．Obviously，finding somebody who wants to bade my old Car in exchange for a sailboat may not always bean easy task．Hence，the introduction of money as a medium of exchange eases transactions considerably．In the modern market economy，goods and services are bought or sold for money．
- An alternative to the market system is administrative control by some agency over all trans．actions．This agency will issue edicts or commands as to how much of each good and service should be produced，exchanged，and consumed by each economic unit．Central 0
- In a traditional society，production and consumption paUerns are governed by tradition：everyperson’S place within the economic system is fixed by parentage，religion and custom． Transac—tions take place on the basis of tradition，too．People belonging to
- A.To outline contrasting types of economy．
- B.To explain the science of economics．
- C.To argue for the superiority of one economics．
- D.To compare barter and money exchange markets．
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Directions：
For this part，you are allowed 20 minutes to write a short composition of about100—120 words on the title：Birth Contr01．Base your composition on the outline givenbelow in Chinese：
1．每个人都对人口问题很关注。
2．为什么会有巨大的人口增长呢?3．要改变环境，人们应采取措施。
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第65题答案为。
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第63题答案为。
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第64题答案为。
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根据答案与题目，回答下列各题。
A．I enjoy P．E．at school．
B．I like basketball．
C．What kind of movies do you like，then?
D．Because it's excitinG．
E．Frequency．It’s an action movie and it's interestinG．
F．Oh，I like comedies，too．
G．Sorry．I don’t．I want to go to a movIE．
H：I don’t like watching movies．
Dave：What sports do you like?Rita：i like basketball．
Dave：Why do you like it?Rita：___61____
Dave：Do you want to play it now?Rita：___62___
Dave：What movie?Rita：___63___
Dave：But I don't think S0．Action movies are usually boring and scary．Rita：___64___
Dave：I like comedies．Rita：___65___
第61题答案为。
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第62题答案为。
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From this passage，we can conclude that table top________．
- A.is important for meal service
- B.is a magic
- C.should be colorful
- D.should be made only by certain material
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Which size tablecloth would you buy for a circular table which is 30 inches hish and 45 inches in diameter?
- A.45-inch round．
- B.50-inch round
- C.70-inch round
- D.120-inch round
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The author suggests that you purchase table linens made of________．
- A.bleach-safe fabric
- B.preshrunk cloth
- C.easy-care material
- D.stain-resistant coRon
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According to the announcement，which of the following is true of special summer hours for the library?
- A.It has them only on the weekends．
- B.It has them beth weekdays and weekends．
- C.It has no special summer hours．
- D.This information iS not available．
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