2017高考英语北师大版一轮复习Unit 17夯实训练含答案

　　高考题型提能练(十七)　Unit 17

　　(2016·四川绵阳市高三二诊考试)Many teachers believe that hands－on experience is the __1__(good) way to learn.

　　A group of students in the United States are putting that belief to the test. They __2__ (success)

　　designed

　　and

　　built

　　a

　　robot

　　for

　　discovering unexplored mines __3__

　　the bottom of the sea. Students made the robot __4__(answer)

　　a challenge from the U．S. Department of Defense.

　　The students recently tested the underwater vehicle __5__(call) PerseusⅡ in a 95－meter－long tank of water at the Stevens Institute of Technology.

　　The robot costs about $15，000 to build. The students use a video game control to direct __6__(it) movements in the tank.

　　What’s more，devices known as Japters __7__ (able) the robot to go up，down and toward its target in the water. Video cameras on the robot send images back to a computer through a 13－meter－long cable.

　　Perseus Ⅱ also has __8__ set of lasers (激光)，which are used to measure the size of an object.

　　The robot is the creation of five undergraduate students. For over six months，they worked up __9__ 20 hours a week to design and build Perseus Ⅱ.

【2017届高考英语一轮复习夯实训练：Unit 17《Laughter》（北师大版含解析）】相关文章：

★ 2017届高考英语二轮复习大题冲关秘籍完形填空之夹叙夹议文：考纲分析（含解析）

★ 2017届高考英语二轮复习课时训练：1（含解析）

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（9）模块3 《Unit 9 Wheels》（含解析） 北师大版必修1

★ 四川省广安市2014高考英语一轮基础训练题（10）及答案

★ 2017届高考英语二轮复习课时训练：10（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ规范练：8（含解析）

★ 2017届高考英语二轮复习课时训练：21（含解析）

★ 2017高考四川省广安市英语阅读理解一轮系列训练：21（含解析）

★ 2017届高考英语二轮复习课时训练：17（含解析）

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修7 unit3《Under the sea》