【Hi World】評論
單字題Creativity is an important factor in the birth of the invention.創造力是發明誕生的重要要素。(A) factor (n.) 因素；要素(B) conclusion (n.) 結論；推論(C) entertainment (n.) 招待，款待；演藝界(D) organization (n.) 組織英文7000單字表：https://hiworldwelcome.blogspot.com/2021/12/7000.html