阅读下列短文，从每题所给的A、B、C、 D四个选项中选出最佳选项。
A
Can you imagine a cloud floating in the middle of your room? Do you want to know what it feels like to fly like a bird? Find your answers in Time Magazine's 25 “Best Inventions”．Here, we have picked out the most interesting 4 to share with you.
Talking Gloves
Ever felt confused by the sign language used by disabled people? Here is the “helping hand” you need.Four Ukrainian students have created a pair of gloves that helps people with hearing and speech problems communicate with others.The gloves are equipped with sensors that recognize sign language and translate it into text on a smartphone.Then the smartphone changes the text to spoken words.
Google Glasses
Google Glasses are like a computer built into the frame of a pair of glasses.With its 1.3centimeter display, the glasses allow you to surf the Internet and make calls without even lifting a finger.The glasses also have a camera and GPS mapping system.Users can take and share photos, check maps and surf the Internet just by looking up, down, left and right.
Indoor Clouds
It's not virtual.That's a real world.Dutch artist Smilde managed to create a small but perfect white cloud in the middle of a room using a fog machine.But it required careful planning — the temperature, humidity(湿度)and lighting all had to be just right.Once everything was ready, the cloud formed in the air with the machine.But it only lasted for a short while.
Wingsuits
The suit fulfills your dreams of flying like a bird.Well, not exactly flying, but gliding(滑翔)through the air.It increases the surface area of the human body, which makes it easier for people to float in the air.Fliers wearing wingsuits can glide one kilometer in about 30 seconds.
语篇解读：本文是一篇应用文。文章介绍了四个有趣的发明。
21．Who will probably be the users of “Talking Gloves”？
A．Disabled people. B．Normal people.
C．Trained people. D．Working people.
解析：选B 推理判断题。根据第二段中的Ever felt confused by the sign language used by disabled people? Here is the “helping hand” you need.可知，说话手套能够帮助人们理解残疾人的手语，再结合它的工作原理可知，它的使用者可能是正常人。
22．How can users of Google Glasses surf the Internet?
A．By moving the mouse.
B．By tapping the keyboard.
C．By moving the eyeballs.
D．By pressing the button.
解析：选C 细节理解题。根据第三段中的Users can take and share photos, check maps and surf the Internet just by looking up, down, left and right.可知，戴上谷歌眼镜，只需上下左右移动眼球就可以上网。
23．Which of the following can help you fly?
A．Talking Gloves. B．Wingsuits.
C．Google Glasses. D．Indoor Clouds.
解析：选B 细节理解题。根据最后一段中的The suit fulfills your dreams of flying like a bird.可知，飞行服能够让人们“飞行”。
