内容正文:
题组专项训练20组参考答案(二)
I. BADCC BCBCC
II. A. ACDDA B. CADAA
III. CEDFA
IV. CDEFA
V. 1. at 2. will host 3. a 4. cities 5. excited 6. has waited 7. its 8. competing 9. because 10. less
$题组专项训练20组二
满分:50分 建议用时:35分钟 得分:__________
I. 完形填空(10分)
Homes Get Smarter
Most of us spend all day at school or work. After a long and busy day, all we want to do is to return to a 1 home. Smart technology can turn any home into a nicer place to live in.
Smart homes have been around for some time. Scottish company Pico Electronics invented a type of technology 2 X10 in 1975. With X10, household devices (家用装置), such as lights and alarms, can communicate with each other by 3 radio waves.
Of course, 5G networks have made smart homes much stronger than X10. Perhaps the most widely used smart home technology is the voice-activated assistant (语音激活助手). Google Home and Amazon’s Alexa allow users to interact with nearly any device in 4 home simply by speaking a few words. This is especially 5 for children and disabled people, as they can do things that would usually be too difficult, according to How-To Geek.
Common household appliances (家用设备) can become “smart” 6 . According to How Stuff Works, a smart waste bin can keep track (轨迹) of the things you’ve 7 away and place an online order for new items. Smarter fridges can create dinner lists 8 the food inside.
But it’s not only about convenience. Smart homes are also perfect for the 9 . By turning off devices that you’re not using, smart homes can lower how much electricity you use overall (全部的). As we know using less energy 10 that we use fewer natural resources.
( ) 1. A. possible B. comfortable
C. believable D. beautiful
( ) 2. A. called B. told
C. said D. made
( ) 3. A. saving B. practising
C. developing D. using
( ) 4. A. its B. her
C. their D. his
( ) 5. A. common B. awful
C. convenient D. interesting
( ) 6. A. so far B. as well
C. at times D. at last
( ) 7. A. risen B. given
C. thrown D. gotten
( ) 8.