用戶【YUN】點評問題和點評內容

【評論主題】【題組】38. Miss Chen paid NT$1,300 for the tickets. How manystudents did he take with him?(A) 14.(B) 15

【評論內容】陳老師共花了1300買票,有多少學生和他...

【評論主題】【題組】36.電石氣產生氣爆之後,將產生哪些化學物質?(A) C2H2及Ca(OH)2 (B) H2及H2O (C) CO2及H2O (D) CO2及N2

【評論內容】乙炔(C2H2)僅含C、H元素,故為「烴★」。...