C.there is an uncovered manhole ahead
D.a police officer suggests that they do so
解析:推理判断题。第三段里提到,车里装的计算机软件能够识别交通信号灯。A项文中没有提到。由第六段倒数第二句“Butifthemanhole(下水道入口)aheadisuncovered,theydriveoveritwithouthesitation.”可知C项错误,由第六段最后一句“Also,ifapoliceofficerwavesatthesideoftheroadtoasktraffictostop,thecarscannotunderstandhim.”可知D项错误。
答案:B
7.What’s one of the “problems” facing driverless cars according to the article?
A.How to make them run faster.
B.How to improve their detection technology.
C.How to power the cars using greener energy.
D.How to guide the cars when the GPS fails to work.
解析:细节理解题。由第六段第一句中的“...saidthatthisisbecausethedetectiontechnologyisnotyetgoodenoughtoseparatecertainobjectsfromweatherconditions.”可知应选B项。
答案:B
8.What best describes Urmson’s attitude toward the development of driverless cars?
A.Excited. B.Worried. C.Doubtful. D.Optimistic.
解析:观点态度题。由第七段中他说的“...happenmorequicklythanpeoplethink...”可知,他对无人驾驶汽车的前景还是比较乐观的。
【2016届高考英语二轮复习专项练习:Book7 7.2(新人教版)】相关文章:
★ 四川省2016届高考英语一轮复习课时作业(38) Module 2 Highlights of My Senior Year 外研版选修8
★ 四川省2016届高考英语一轮复习课时作业(44) Module 2 The Renaissance 外研版选修8
★ 四川省2016届高考英语一轮复习课时作业(33) Module 3 Interpersonal Relationships Friendship 外研版选修6
★ 【人教版】2014届高考英语一轮复习指导考点针对练:选修8 unit2《Cloning》
★ 【北师大版】2014届高考英语一轮复习指导课时作业:Unit 4 B卷 Word版含解析
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (47)
★ 2017高考四川省广安市英语阅读理解一轮系列训练:14(含解析)
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (22)
★ 【北师大版】2014届高考英语一轮复习指导课时作业:Unit 8 A卷 Word版含解析
★ 【北京专用】2014届高考英语一轮复习方案课时作业:选修7 Unit 1 Living well
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21