【評論主題】36. 關於鈍氣的敘述，下列何者錯誤？(A)氖氣常填充在日光燈管內 (B)氬氣是大氣中含量最多的鈍氣(C)氦氣是最輕的鈍氣 (D)焊接金屬時使用氬氣，可防止金屬在高溫下與氧反應。

【評論內容】氖氣常填充在霓虹燈和訊號燈內

【評論主題】34. A: ______________________B: I am not ready yet. What’s today’s special?A: Steak with French frie

【評論內容】A: ______________________B: I am not ready yet. What’s today’s special?A: Steak with French fries. It only costs you threehundred dollars.B: OK! Then I will have two.(A) How would you like your steak?(B) What do you think of this restaurant?(C) How would you like to pay?(D) May I take your order?

【評論主題】22. She only ate __________ of the spaghetti on her platebecause she didn’t like it.(A) few (B) most

【評論內容】She only ate __________ of the spaghetti on her platebecause she didn’t like it.(A) few (B) most (C) much (D) little

【評論主題】22. 若重量百分濃度為 10%、 總質量為 100 克的糖水， 想要將糖水濃度提高至 20%，應再加入多少克的糖？(A)5 克 (B)7.5 克 (C)10 克 (D)12.5 克

【評論內容】重量百分比濃度為10%,總質量是100g,設再加的糖=x20/100(後來的重量百分比)=x+10(再加的糖+原本的糖質量)/x+100(再加的糖+原糖水總質量)1/5=x+10/x+100   交叉相乘