[单项选择]Regulations are frequently implemented that attempt to deal with markets with high barriers to entry. Which statement is least likely to be a reason why they often fail（）
A. Regulators prevent monopolists from making a profit.
B. Regulators fail to fully understand the firms cost curves and demand schedule.
C. An existing firm in the industry is able to influence the regulatory board.

[单项选择]
As a new resident of this apartment complex, you and your family need to ensure that you review the following safety regulations. It is up to you to adhere to all of these rules and procedures. To maintain our safety standards in this apartment complex, we ask each resident to:
* Pay attention to the dangers that exist in and around your apartment and take measures to ensure the safety of yourself and your family.
* Contact the apartment administration of any safety concerns and provide suggestions on how to fix the problem.
* Use hand railings when walking up and down the stairwells.
* Comply with the safety regulations provided in each of the apartment’s elevators.
* Report any injury suffered on the apartment premises immediately.
* Use fire extinguishers and fire alarms whenever you notice fire or smoke in the apartment complex.
On behalf of the apar
A. When they move into the apartment complex
B. After a family member receives an injury
C. When they are leaving to go on vacation
D. When they are moving out of the apartment complex

[填空题]i Disobeying FAA regulations
ii Aviation disaster prompts action
iii Two coincidental developments
iv Setting altitude zones
V An oversimplified view
vi Controlling pilots’licences
vii Defining airspace categories
viii Setting rules to weather conditions
ix Taking off safely
X First steps towards ATC

An accident that occurred in the skies over the Grand Canyon in 1956 resulted in the establishment of the Federal Aviation Administration (FAA) to regulate and oversee the operation of aircraft in the skies over the United States, which were becoming quite congested.

[多项选择] Environmental protection is frequently talked about nowadays. The authorities are doing their best to arouse public awareness of the vital importance of environmental protection; and the news media, now and then, expose behaviors which damage the environment to a large extent. What is your opinion Write an essay of about 400 words on the following topic.

In the first part of your essay you should state clearly your main argument, and in the second part you should support your argument with appropriate details. In the last part you should bring what you have written to a natural conclusion or make a summary.
Marks will be awarded for content, organization, grammar and appropriateness. Failure to follow the above instructions may result in a loss of marks.
Write your essay on ANSWER SHEET FOUR.

[填空题]

Jubilee Swimming Club Regulations
All swimmers must shower before they enter the pool.
Diving is only allowed from the diving board.
Running and playing near the pool is not permitted.
Club members may bring guests at weekends only.
Children under 12 are not allowed to use the pool unless accompanied by an adult.
Members must show their membership cards at the registration desk.
Used towels must be placed in the bins provided.
Smoking is not allowed in the changing room.
Guests must sign at the registration desk.
All bathers must leave the pool by 6 p. m.
Clothes must be placed in the lockers provided. Keys are available at the registration desk.
Only club members and their families are allowed to use the pool.
Swimming Club Regulations
Before entering the pool, swimmers must take a (1) .
Diving is only permitted from the (2) .

[填空题]

JUBILEE SWIMMING CLUB REGULATIONS
All swimmers must shower before they enter the pool.
Diving is only allowed from the diving board.
Running and playing near the pool is not permitted.
Club members may bring guests at weekends only.
Children under 12 are not allowed to’ use the pool unless accompanied by an adult.
Members must show their membership cards at the registration desk.
Used towels must be placed in the bins provided.
Smoking is not allowed in tile changing room.
Guests must sign at the registration desk.
All bathers must leave the pool by 6 p. m.
Clothes must be placed in the lockers provided. Keys are available at the registration desk.
Only club members and their families are allowed to use the pool.
All swimmers must (1) before they enter the pool.
It is allowed that club members bring guests at(2) only.
Children under (3) are not allowed to

[填空题]Why do the electronic businesses make regulations by themselves

[填空题]Even if governments have established regulations on scientific and technological development, its further advancement______(仍然可能会给人类带来负面的影响).