問題詳情
【題組】45. According to Professor Colin, which of the following is TRUE?
(A) Reducing radio waves is a hard task for scientists.
(B) Children should not be allowed to use mobiles.
(C) Scientists usually care for young children more than grown-ups.
(D) Sending each other text message is safer than regular calling.
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)