主旨大意题
建议用时：15分钟A2015甘肃兰州双基考A
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formusofthe
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carsystemD．Tolimitcertai
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本文是一篇说明文，主要对澳大利亚一家公司所生产的一种新型的预防超速驾驶的车载
f答案：D
考查细节理解。根据第一段中的“A
Australia
compa
ySmartCar
Tech
ologieshasdevelopedasystemthatletsdriversk
owwhe
theyrespeedi
gWhe
thetech
ologybecomescommerciallyavailableitcouldhelpleadfooteddriversavoidticketsa
dalsosavelives”并结合第二段的内容可知，使用该新产品的目的是限制一些司机开车超速，使他们在安全速度内驾驶，故选D项。2．Leadfooteddriversrefertotheo
es________A．whodrivetoocarelesslyB．whodriveoverthespeedlimitC．whoarepartlydisabledD．whodrivetooslowly答案：B考查推理判断。根据第一段的第二句“Whe
thetech
ologybecomescommerciallyavailableitcouldhelpleadfooteddriversavoidticketsa
dalsosavelives”可推知，leadfooteddrivers指开车超速的司机，故选B项。3．r