As the benefits become clearer, however, he believes that most people will want their genomes read and interpreted. The risk is nothing compared with the gain.

　　63．In the first two paragraphs, the author mainly wants to tell us about

　　.

　　A．the significant progress in medicine

　　B．the promise of a leading company

　　C．the information of babies’ genes

　　D．the research of medical scientists

　　64．Which of the following is a problem caused by this approach?

　　A．The delaying in discovering DNA.

　　B．The risk of developing diseases at birth.

　　C．The side – effects of medicine on patients.

　　D．The letting out of personal genetic information.

　　65．What does the underlined sentence “… this horse is out of the barn” mean?

　　A．Genetic mapping technique has been widely used.

　　B．Genetic mapping technique is too horrible to control.

　　C．People are eager to improve genetic mapping technique.

　　D．people can’t stop genetic mapping technique advancing.

　　66．What’s Dr Flatley’s attitude towards the technology?

　　A．Tolerant. B．Conservative. C．Positive. D．Doubtful.

　　D

　　The energy crisis (危机) has made people aware of how the careless use of the earth’s energy has brought the whole world to the edge of disaster. The over – development of motor transport, with its increase of more cars, more traveling, has contributed to the near – destruction of our cities and the pollution not only of local air but also of the earth’s atmosphere.

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