問題詳情

【題組】72．How did Tavella operate the wheelchair in the laboratory?
(A)By controlling his muscles．
(B)By talking to the machine．
(C)By moving his hand．
(D)By using his mind．

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)