阿摩線上測驗
16. A windmill harnesses the power of _____. 
(A)electrical energy that can be converted into heat energy (
(B)chemical energy that can be converted into light energy
(C)mechanical energy that can be converted into electrical energy.
(D)chemical energy that can be converted into mechanical energy.
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統計： A(13), B(5), C(85), D(3), E(0) #1342057
統計： A(13), B(5), C(85), D(3), E(0) #1342057
