問題詳情

62.What is special about the battery?
(A). It is built in an iPhone.
(B). It is the smallest of its kind.
(C). It can also be used as a charger.
(D). It keeps power for about 30days.

參考答案

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