2017高考英语(人教版)选修7U2一轮夯实练习及答案
选修7
(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练习:选修7U2《Robots》(新人教版含解析)】相关文章:
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (95)
★ 2014高考英语(新人教版)一轮基础训练(14)A、B卷(附答案或解析)
★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单:模块7 unit 4《Public transport》
★ 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:体验真题(含解析)
★ 2014高考英语(新人教版)一轮基础训练(20)A、B卷(附答案或解析)
★ 2014届高考英语一轮复习课时作业(二十三)必修4Module 5《A Trip Along the Three Gorges》(外研版)
★ (安徽专用)2014届高考英语一轮复习方案 作业手册(22)模块8 《Unit 22 Environmental Protection》(含解析) 北师大版必修1
★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (50)
★ 【三维设计】2017版(江苏专用)二轮复习练习:必修3 Unit 2《Language》课时跟踪检测B卷(含解析)
★ 【浙江专用】2014届高考英语一轮复习课时作业(三十六)选修8Unit 1《A land of diversity》
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21