問題詳情
【題組】55. What does “ the dark side of blue light ” mean?
(A) Blue light is made by factories which have a lot of problems.
(B) Blue light is used on lots of things but it’s bad for our health.
(C) Blue light is a special kind of light that makes the room darker.
(D) Blue light is not good for the eyes because it isn’t bright enough.
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
用户評論