Question #6403899Single Choice
Writing and Reading
Question
Produced by the Boston-based startup Superpedestrian, a new device called the Copenhagen Wheel can be slipped onto any bicycle to provide an electronic boost. With a 350-watt motor and a 48-volt lithium battery, it can produce more than four times the energy created by regular pedaling. They can use a smartphone to unlock and lock it, change gears, and select how much assistance the motor should provide.
Options
A
NO CHANGE
B
Bicycle riders
C
He or she
D
These
Answer & Analysis
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