Which of the following titles is most appropriate to the text?
A.The Failed Search for an Earthquake Prediction System
B.The Merits of Trying to Predict Earthquakes
C.The Debate over Earthquake Prediction Systems
D.The Drawbacks of Earthquake Prediction Systems
第1题
Which of the following would be the best title of the text?
A.Personalities of animals
B.The different courtship behaviors of birds
C.How birds react to predators
D.A study on birds" behaviors
第2题
The underlined word in Paragraph 2 refers to______.
A.stopped
B.encouraged
C.distracted
D.blinded
第3题
By measuring the different intensity of courtship, the team aims to______.
A.find out which male birds are more attracted
B.get information to build a standard to compare
C.do the research in a novel way
D.figure out how male birds respond to females
第4题
According to Paragraph 1, which of the following is true about the study?
A.It chose different types of birds as subject.
B.It put one female bird in a box while putting males on top of it.
C.It proved that all animals show some kind of personalities.
D.A number of experts participated in it.
第5题
By writing Paragraph 1, the author intends to______.
A.advocate that pet animals do as well have traits
B.prove that little attention has been paid to the personalities of animals
C.introduce a study focusing on birds" behaviors
D.state that people differ from animals because of personalities
第6题
The authors attitude towards the Visx machine is that______.
A.it is interesting but not very useful
B.he says it"s a wonderful invention which could replace eye charts
C.it can be useful but he thinks it"s too early to make a switch
D.too much time and money have been wasted on it
第7题
The Visx machine determines how accurately the eye______.
A.can see distance
B.is able to read eye charts
C.bends the light
D.is working
第8题
When the retina reflects the beams, what occurs?
A.Patients have trouble seeing.
B.The ability to focus is gone.
C.No correction is needed.
D.The lens bends the light beams.
第9题
What do the thousands of light beams measure?
A.The focusing accuracy of the lens of the eye.
B.Eye color and vision.
C.Where the beams travel.
D.The reflection of the retina.
第10题
Why isnt it important what McKay sees in the machine?
A.He doesn"t like the machine.
B.An eye chart is better.
C.It"s what the machine sees in him that is important.
D.The prototype doesn"t work very well.
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