He failed again and again. But through his hard work, he succeeded .
A. first of all B. at the beginning C. in the end D. in a short time
科目:初中英语 来源:[中学联盟]贵州省六盘水市第二十中学2016-2017学年八年级下学期第一次月考英语试卷 题型:单项填空
The girl is ______, so she needs a guide dog to help her.
A. sick B. blind C. tired D. sad
查看答案和解析>>
科目:初中英语 来源:外研版八年级下册module 5 unit 1 it’s time to watch a cartoon.同步练习(含答案) 题型:语法填空
V.用所给词的适当形式填空
1.Sun Wukong in Journey to the West kept________(fight)the bad people.
2.I can’t help_________(think)of my happy childhood.
3.He can climb up the building with his hands and_________(foot).
4.Superman is________(strong)than Spiderman.
5.There are many_________(hero)in history.
查看答案和解析>>
科目:初中英语 来源:牛津译林版英语九年级下 Unit 3 测试卷 (word版附答案) 题型:阅读理解
Many companies use guards and expensive alarm systems (报警系统) to protect their property (财产). Soon a new kind of protection will be used—robots. Engineers have been working on the first mobile robots for businesses. The robots will patrol (巡逻) factories, warehouses (仓库), and museums at night.
The mobile robots will move around slowly on wheels. They will be able to find people through walls and pick up sounds, such as breaking glass. They can be fixed with loud sirens (警笛) to frighten thieves, or radios to signal police or guards.
To protect a building, a robot will have to move around without knocking into the walls. Information about the building will have to be stored in the robot’s small, built-in computer. A floor map could be programmed into the computer’s memory, for example.
A mobile robot will not be able to do everything. Unlike human guards, it will not be able to climb stairs, open doors, or move along rough ground. It won’t be able to tell the difference between friends and enemies. Because of that, people will have to be barred from the area it patrols.
One kind of mobile robot will be able to “sense” whether a chair or box has been moved and go around it. This robot will also judge size well enough so that it won’t send an alarm if a cat crosses the room. And if someone tries to steal this robot, it will sound a loud, painful siren. The three-foot-tall robot will be hard to be stolen anyway. It will weigh about 200 pounds.
US companies pay almost $10 billion a year to protect their property with alarm systems and human guards. Mobile robots may be cheaper.
1.Why are robots of this kind called mobile robots?
A. Because they are able to climb stairs.
B. Because they are able to send an alarm.
C. Because they can open doors.
D. Because they can move around slowly on wheels.
2.Where will a robot get directions for moving around a building?
A. From a human guard. B. From a built-in computer.
C. From another robot. D. From radio signals.
3.The underlined word “barred” means “ ”.
A. protected B. allowed C. marked D. prevented
4.According to the passage, a mobile robot will not be able to .
A. sense whether something has been moved
B. sense a cat crossing the room
C. move along rough ground
D. find people through walls
5.This passage mainly describes how robots will .
A. protect the museum B. set off a siren
C. judge the size of a person D. patrol buildings
查看答案和解析>>
科目:初中英语 来源:牛津译林版英语九年级下 Unit 3 测试卷 (word版附答案) 题型:单项填空
The dog I saw just now is Mike’s.
A. who B. that C. when D. where
查看答案和解析>>
科目:初中英语 来源:牛津译林版英语九年级下 Unit 3 测试卷 (word版附答案) 题型:单项填空
—Where are you going, Linda?
—I’m going to the post office to my sister, who lives in Nanjing.
A. post a letter to B. take care of C. do with D. play with
查看答案和解析>>
科目:初中英语 来源:人教版英语七年级下册 Unit8 单元检测题 题型:阅读理解
根据下面的地图寻找正确路线和目的地,完成选择填空题。注意每次都以A号处作为出发点。
1.Walk up the street and turn left at the first crossing. Then turn left again at the next crossing. The ____ is a few metres on your left.
A. bank B. college C. post office D. shop
2.Walk up the street only a few metres. Take the first turning on the right. The ____ is on your left.
A. post office B. bank C. house D. restaurant
3.Walk up the street and take the second turning on the right. The ____ is on your right half-way down this street.
A. cinema B. bus stop C. mosque house D. chemist’s
4.Take the first turning on the right. Then take the next left and walk up the street. The ____ is on the right just after the second crossing.
A. house B. bank C. butcher’s D. cinema
5.Turn right first. Then turn left. Walk up this street and turn left at the third crossing. The ____ is half-way down the street on the left.
A. shop B. bank C. cinema D. house
查看答案和解析>>
科目:初中英语 来源:【整合】 人教七年级下册 Unit 12 Section A period 1 Section A (1a-2d) 习题 题型:单项填空
She ____ me clean my room last night.
A. helps B. helped C. help
查看答案和解析>>
科目:初中英语 来源:人教新目标九年级英语第9单元单元诊断性自测题及答案 题型:单项填空
He has a friend who_____the piano very well.
A.play B.playing C.plays D.played
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com