Some Cool Inventions
Selfie Stick(自拍杆)	How to take a perfect selfie? Luckily, a selfie stick is helpful! When using a selfie stick, you position your phone on one end and your hands hold the other end. Then, you connect the stick with your phone through Bluetooth. Press the button on the stick and say cheese. Your selfie is made!
Apple Watch	Apple Watch is a computer and phone on your wrist. Besides telling the time, the watch can send messages and make phone calls. To make your life easy, the watch can also show you a map on the screen. If you want to find the nearest cafe, you just need to speak to your watch. Then, it will show you the direction. Apple Watch also comes with many health and fitness features. The watch is not just smart. It is also fashionable, with six different styles and colors.
3-D Printers	Is there a machine that can build almost anything? Thanks to 3-D printers, theyhave been used to make many different things. People have made candies and cars. Doctors have even used a 3-D printer for human organs. What else will the 3-Dprinter bring us？
Wireless Electricity	We can turn on lights and televisions because electricity travels through wires. But Witricity, a US-based company is working on this technology---wireless electricity. The technology tries to create a magnetic(有磁性的) field in your room. This way, smartphones will charge in your pocket as you wander around and lights will glow with no wires attched.

【小题1】How can we take a perfect selfie?

A．By using a selfie stick.	B．By using Bluetooth.
C．By saying cheese.	D．By using a better phone.

【小题2】What can anApple Watch do?

A．It can tell the time and create a magnetic field.	B．It can send messages and cure illnesses.
C．It is with different styles and colors.	D．It can tell the time and show you the way.

【小题3】Which statement is NOT true according to the passage?

A．Apple watch can show maps on the screen.	B．A US-based company is working on wireless electricity.
C．3-D printers can build almost everything.	D．Wireless electricity has already been widely used.

【小题4】How can wireless electricity work?

A．By traveling through wires.	B．By creating a magnetic field in the room.
C．By using smartphones.	D．By wandering around in the room.

【小题5】Where can you find the passage?

A．In newspapers.	B．In a magazine on science and technology.
C．In a tour guide.	D．In textbooks.