問題詳情

【題組】40 According to the passage, a flashbulb can be made to burn longer by using
(A)thicker wire
(B)more oxygen
(C)thinner glass
(D)continuous electricity

參考答案

答案：A
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)