A.It has been the bestseller for weeks.B.It advises people to change themselves.C.It i
A.It has been the bestseller for weeks.
B.It advises people to change themselves.
C.It is being sold at a very low price.
D.It distinguishes cooperators.
A.It has been the bestseller for weeks.
B.It advises people to change themselves.
C.It is being sold at a very low price.
D.It distinguishes cooperators.
A.It has changed teens' way of life.
B.It has made teens feel like adults.
C.It has accomplished its objective.
D.It has been supported by parents.
How has the author been influenced by his own experience with the disease?
A.It has taught him the power of listening.
B.He has learned the power of listening personally.
C.He has been reminded of the power of listening.
D.It has enabled him to study the power of listening.
The achievements for HIV vaccine has been given discount because ______.
A.it causes a number of questions to answer
B.it can't effectively protect people from HIV
C.it can't be recognized by the people
D.it is proved ineffective in treating HIV
A.It has been in her family a long time.
B.Her boyfriend gave it to her.
C.The family doesn't like it.
D.It is a family disgrace.
A.It has numerous traits in common with the spotted owl.
B.Its population is increasing in recent years.
C.It may not survive without special efforts of conservationists.
D.Its role in the chain of evolution has not yet been examined.
A.It has become a clumsy giant.
B.The city has suffered from long-time famine.
C.There was epidemic disease that time.
D.It has been set on fire.
A.It follows a certain cycle.
B.It affects the growth of trees.
C.It has been increasing since the Ice Age.
D.It is determined by the chemicals in the air.
A.It has been well received by many tea drinkers.
B.It does not bring the promised health benefits.
C.It has made tea farmers’ life easier.
D.It does not have a stable market. Questions 22 to 25 are based on the conversation you have just heard.
A.It is accepted by most nutritionists.
B.It has been used only in recent years.
C.It has no fixed meaning.
D.It is seldom used by consumers.
A.It failed because of a sudden rocket explosion.
B.It has been re-scheduled for a midday takeoff.
C.It has been canceled due to technical problems.
D.It was delayed for eleven hours and thirty minutes.
The design of the Sydney Opera House has been taken as a myth because ______.
A.it was the workpiece of the famous architect
B.it met most of the rules for architectural design at that time
C.the design project suggested by Utzon was unbuildable
D.it was designed by an unknown architect and was thought unbuildable at that time