首页
登录
职称英语
[originaltext] When a sleepy driver has trouble with keeping his eyes on the
[originaltext] When a sleepy driver has trouble with keeping his eyes on the
游客
2024-02-26
70
管理
问题
When a sleepy driver has trouble with keeping his eyes on the road and gets too close to another car, an alarm sound will warn the driven If nothing is done, the car will automatically come to a stop and in this way prevent an accident. This is a new device which will soon be tested in an experimental car in Japan (33) . The computer warning system keeps track of a driver’s condition by monitoring his heartbeat with signals transmitted from a band around his wrist (35) . The wrist hand records the drivers’ pulse which measures the heartbeat. Each pulse in the wrist sends a signal to the computer. By analyzing the pulse rate, the computer can determine whether a driver is drunk, sleeping or ill. Devices in other parts of the car can also tell the computer if the car is too close to another vehicle or is moving dangerously. The computer will sound the alarm when a problem arises, and will automatically stop the car if the driver ignores the warning (34) .
选项
A、It can measure the driver’s alcohol level in the blood.
B、It bases its analysis on the driver’s heartbeat.
C、It can quicken the driver’s response to emergencies.
D、It monitors the signals transmitted from the driver% brain.
答案
B
解析
题目问这种电脑系统有何特别之处。从短文中我们可以听到"The computer warning system keeps track of a driver’s condition by monitoring his heartbeat with signals transmitted from a band around his wrist",可见这种电脑系统可以监控驾驶员的心率变化,通过分析心率的变化来确定是否发出警报,这正是其特别之处。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3484344.html
相关试题推荐
[originaltext]A"typical"Britishfamilyusedtoconsistofmother,father
[originaltext]A"typical"Britishfamilyusedtoconsistofmother,father
[originaltext]A"typical"Britishfamilyusedtoconsistofmother,father
[originaltext]Sciencehastoldussomuchaboutthemoonthatitisquitee
[originaltext]W:Howareyournewneighbors,Nancy?M:Theyseemniceenough,b
[originaltext]W:Howareyournewneighbors,Nancy?M:Theyseemniceenough,b
[originaltext]W:Howareyournewneighbors,Nancy?M:Theyseemniceenough,b
[originaltext]W:Howareyournewneighbors,Nancy?M:Theyseemniceenough,b
[originaltext]M:Hi,Iheardyou’relookingtbradifferentapartment.W:Yeah,
[originaltext]Campingcanteachyoumanythings,suchashowtorecognizep
随机试题
对于旋流式燃烧器来说,其前墙布置的优点是输送管道(),阻力(),各燃烧器
呼吸机潮气量要大于人的生理潮气量,其理由不包括哪项A.增加每分钟通气量,促进二氧
教师安排学生以小组为单位,整理古代称谓,比较其意义异同。下列是部分小组所整理的内
男,43岁,抵抗力差,贫血,易反复感染,皮肤黏膜色素沉着明显:生化检查:血糖降低
下列检测常用于Ⅱ型超敏反应的是A.挑刺试验B.直接Coombs试验C.结核菌素皮
糖的纸色谱中常用的显色剂是A.Molish试剂B.苯胺,邻苯二甲酸试剂C.Kel
影响增溶的因素不包括A.增溶剂的种类B.药物的性质C.增溶剂的用量D.加入顺序E
20世纪60年代,()是华尔街的第一次数学革命的金融理论。 A.马柯威茨提出
A.Ac B.pc. C.po. D.qn. E.sos.处方中“必要时
某企业因规模较小,未设置独立的会计机构,只在行政部门内配备了两名会计人员,并指定
最新回复
(
0
)