2013年职称英语理工类B级阅读理解练习1_第2页

　　A The TV camera.
　　B The radio transmitter
　　C The infrared sensor,
　　D The audio tape-recorder.
　　33 Which of the following statements is true?
　　A Only strong smell can be detected by Denny.
　　B Denny is able to replace human security guards where people move about freely.
　　C A high-resolution IV camera in Denny's head is on and off automatically.
　　D Denny cannot open doors or watch stairs.
　　34 Why does Denny have to go unarmed?
　　A He cannot tell an enemy from a friend.
　　B The price would be very high if it were armed,
　　C He does not know how to use a weapon.
　　D It is unlikely that he will be attacked by a human enemy.
　　35 After reading this passages you probably have got the impression that
　　A Denny moves quite fast.
　　B Denny moves both in corridors and up and down stairs.
　　C Denny's voice warns at regular intervals while patrolling.
　　D Denny moves quite slowly.