What's about the specialists' advice on buying a dog?
A.It is very different from the common sense.
B.It can be easily got in the newspaper.
C.It is very useful to help you choose dogs.
D.It is difficult to follow the specialists' advice.
A、often take the place of statistics
B、enhance the clarity of a speaker’s ideas
C、can be passed among members of the audience
D、do not require a great deal of explanation
A、at times
B、take time off
C、kill time
D、take one’s time
As a result of their experiments, Dr. Corsi's team found that ______.
A.dishwashers are very efficient machines.
B.tap water is as polluted as bottled water.
C.indoor pollution rivals outdoor pollution.
D.gas masks are a useful protective device.
As a result of their experiments, Dr. Corsi's team found that______.
A.dishwashers are very efficient machines
B.tap water is as polluted, as bottled water
C.indoor pollution rivals outdoor pollution
D.gas mask is a useful protective device
As a result of their experiments, Dr. Corsi\'s team found that_________
A.dishwashers are very efficient machines
B.indoor pollution rivals outdoor pollution
C.tap water is as polluted as bottled water
D.gas masks are a useful protective device
A.they meet a lot of people from different places
B.they have such useful classes in the hostel as they don't have in schools
C.they have more interesting activities than at school
D.they are very much interested in life in the hostel
What's the main idea of the passage?
A.Everybody uses only one form. of communication.
B.Nonlinguistic language is very useful to foreigners.
C.When a language is a barrier, people will find other forms of communication.
D.Although other forms of communication exist, oral speech is .the fastest.
Mr. Zoellick is trying to establish a good relationship with Mr. Erwin because ______.
A.Mr. Erwin is organizing a group of, poor and middle-income countries to oppose America.
B.Mr. Erwin is a very talented and tactful diplomat in the world political circle
C.Mr. Erwin's possible position in the coming future will be helpful to American interests
D.Mr. Erwin's relationship with Japanese and European leaders is useful to the U.S.
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