11. Some researchers claim that the American Academy of Pediatrics’ recommendation
of a two-hour screen-time limit is an _____ concept: actively browsing pages on a
computer or tablet is way more brain-stimulating than vegging out in front of the
TV.
(A) proven
(B) cogent
(C) opponent
(D) outdated
詳解 (共 3 筆)
未解鎖
一些研究者聲稱對於美國兒科學會(Amer...
未解鎖
(A) proven 證明(B) cog...