Numerous reports that natural vitamins are superior to synthetic ones are \_\_\_\_, without sufficient scientific evidences.
Aunsubstantiated正確答案
Bvalidated
Cdeceptive
Dfallacious
答案與詳解
為什麼答案是 A
unsubstantiated 意為「未經證實的、無事實根據的」，完美呼應題幹後方 "without sufficient scientific evidences"（缺乏足夠科學證據）的語境。
載入中…
