第十六章单元测试
- The controller of an electric car takes power from the batteries and delivers it to the motor.（ ）
- Electric cars can use AC or DC motors.（ ）
- In an electric car, DC installations tend to be simpler and less expensive.（ ）
- AC motors and controllers often have a regenerator feature.（ ）
- The accessory battery of an electric car is a 300-volt battery.（ ）
A:错 B:对
答案:对
A:对 B:错
A:对 B:错
A:错 B:对
A:错 B:对
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