【評論主題】36. 小明取了五種固態物質,已知分別是硫塊、金棒、銅棒、石墨棒和銀棒,她進行的實驗結果如右圖所示,試回答下列問題: 哪一個物質是石墨?(A)甲 (B)乙 (C)丙 (D)丁
【評論內容】
石磨導電性佳,但因為是非金屬,無延展性
所以一敲就碎,故選(A)
【評論主題】【題組】46. What can we know about the equipment of theplayground in ABC Elementary School now? (A) It’s
【評論內容】可從第五行知道: The sports field here is big, and the equipment of the playground is all brand new.
故選D