考点 ：科普类阅读。

　　第二节 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

　　Some experts feel that cars are certain to fall into disuse. They see a day in the not-too-distant future when all cars will be deserted and made useless.

　　They hold that the car will remain a leading means of city travel in the foreseeable future.

　　The car will undoubtedly change greatly over the next 30 years. It should become smaller, safer, and more practical, and should not be powered by the gas engine.

　　42

　　Unless changes take place in the power system, the car in the future will still be the main problem in city traffic jams.

　　43

　　When the car enters the highway system, a small arm will drop from the car and connect with a rail, which is similar to hose(软管) powering subway trains electrically. Once joined to the rail, the car will become electrically powered from the system and control of the car will pass to a central computer.

　　44

　　The driver will use the telephone to dial instructions about his position and the place he heads for into the system. The computer will find the best way and reserve space for the car all the way to the correct exit from the highway.

　　____45

　　It is believed that an automated highway will be able to deal with 10,000 cars per hour, compared with the 1,500 to 2,000 cars that can be carried by a present-day highway.

【2017年高考英语一轮复习讲练测：必修3 语法专题复习 状语从句复习（测）（解析版）】相关文章：

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第19组（含解析）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 6 A卷 Word版含解析

★ 山东省济宁市2016年高考英语复习：条件状语从句（含解析）

★ 2014届高考英语一轮复习必修1参考答案（外研版）

★ 【三维设计】2017版（江苏专用）二轮复习练习：必修3 Unit 3《Back to the past》课时跟踪检测A卷（含解析）

★ 2017届高考英语二轮复习大题冲关秘籍阅读理解七选五：体验真题（含解析）

★ 2017高考四川省广安市英语阅读理解一轮系列训练：13（含解析）

★ 四川省广安市2014高考英语一轮基础训练题（4）及答案

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修5 unit5《First aid》

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（4）及答案