职称英语考试

试题来源：职称英语模拟题-理工类-完形填空

Deborah Withington of Sound Alert

If you cannot see, you may not be able to findyour way out of a burning building-and that could be fatal. A company in Leedscould change all that__1__ directional sound alarms capable of guiding you tothe exit.

Sound Alert, a company__2__ the University ofLeeds, is installing the alarms in a residential home for__3__ people inSommerset and a resource centre for the blind in Cumbria.__4__produce a widerange of frequencies that enable the brain to determine the __5__ is comingfrom.

Deborah Withington of Sound Alert says that thealarms use most of the frequencies that can be __6__ by humans. "It is aburst of white noise__7__ people say sounds like static on the radio," hesays. "Its life-saving potential is great"

She conducted an experiment in which peoplewere filmed by thermal-imaging cameras trying to find their way out of alarge__8__ room. It__9__ them nearly our minutes to find the door__10__ a soundalarm, but only 15 seconds with one.

Withington studies how the brain__11__ soundsat the university. She says that the __12__ of a wide band of frequencies canbe pinpointed more easily than the source of a narrow band. Alarms__13__ on thesame concept have already been installed on emergency vehicles.

The alarms will also include rising or fallingfrequencies to indicate whether people should go up__14__ down stairs. Theywere__15__ with the aid of a large grant from British Nuclear Fuels.

1. A) without B)with C)having D)selling

2. A) run by B)changed by C) decorated byD)criticized by

3. A) slow B)deaf C)blind D)lame

4. A) Alarms B) Alarm C) The alarm D) Thealarms

5. A) noise B) sound C) music D) bell

6. A) watched B) produced C) learnt D) heard

7. A) where B) what C) that D) how

8. A) smoked B) smoke-filled C) filled withsmoke D) smoke-filling

9. A) has taken B) takes C) took D) will take

10. A) on B) near C) without D) from

11. A) processes B) produces C) possesses D)proceeds

12. A) feature B) quality C)diagram D) source

13. A) basis on B) base on C) basing on D)based on

14. A) or B) and C) but D) otherwise

15. A) developed B) determined C) discovered D)delivered

试题出处：http://www.examtiku.com/shiti/168804203.html
网考网参考答案：B、A、C、D、B、D、C、B、C、C、A、D、D、A、A
网考网解析：进入考试题库查看解析
大数据分析：根据网考网与考试题库的统计分析，该试题：
87%的考友选择了A选项
6%的考友选择了B选项
5%的考友选择了C选项
2%的考友选择了D选项
考友解析与评论：
 · 题目都看不懂，整个就是乱蒙。
 · 这个答案应该是错误的
 · 呵呵 犯了同样的错