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• 18.屏東一觀光果園盛產黑珍珠蓮霧，園內共種有50棵蓮霧樹，盛產期間每棵樹可產出800顆蓮霧。若每加種一棵蓮霧樹，每棵樹的產量會減少10顆蓮霧，請問下列敘述何者正確？(A)總共有15棵蓮霧樹時，可以種
• 19. 如下圖若y＝a1x2、y＝a2x2、y＝a3x2的圖形分別為S1、S2、S3，則a1、a2、a3的大小順序為何？ (A) a2＜a3＜a1 (B) a1＜a2＜a3(C) a3＜a2＜a1
• 20. 二次函數 y＝a(x－2)2＋37的圖形與直線y＝2017相交於A、B兩點，且 =6，若y＝a(x+71) 2＋37的圖形與直線y＝2017相交於C、D兩點，則 =？(A) 4(B)6(C)
• ※第21~25題 試判斷下列敘述是否正確21.已知二次函數y＝x2＋bx＋c圖形的頂點為(－1 ,－2)，則此二次函數圖形的對稱軸方程式為x＝－1。(A)正確(B)錯誤。
• 22.y＝2x2＋1圖形上的點(1 , 3)，以y軸為對稱軸的對稱點(－1 , 3)也會落在y＝2x2＋1的圖形上。(A)正確(B)錯誤。
• 23.當a＜0時，y＝ax2＋b的圖形有最高點，最高點坐標為(b , 0)。(A)正確(B)錯誤。
• 24.我們可以用判別式b2－4ac是正數、負數或0來判別二次函數y＝ax2＋bx＋c與x軸的交點個數。(A)正確(B)錯誤。
• 25.y＝3x2的圖形是以x軸為對稱軸的線對稱圖形。(A)正確(B)錯誤。
• 27.A: Can you also ____ me finish my art project(計畫)?B: Sure, but I have an old friend in thethe eve
• 28. We can’t thank you enough and hope____ yousoon. (A) to see (B) see (C) seeing (D) saw
• 29. I was writing an e-mail____.(A) then (B) yesterday (C) now (D) last night.
• 30. Jack was hungry, so he stopped ____ beef noodles.(A) eating (B) to eat (C) eat (D) ate
• 31. Jolin remembered ____ milk at the store. But whenshe got home, she couldn’t find it in her bag.(
• 32. I ____to play the guitar in my free time.(A) enjoy (B) finish (C) like (D) keep
• 33. Mom ___ when I ___ the kitchen.(A) was cooking； entered(B) was cooking； was entering(C) cook； en
• 34. We put eggs, chicken, cheese, and some vegetablesbetween two pieces of bread to make ____.(A) sa
• 35. Many people like to buy things or clothes on the____, so they don’t go out for shopping.(A) plan
• 2. 下列四個等式何者不成立？(A)（13＋6）－5＝13＋（6－5）(B)（77－20）－35＝77－（20＋35）(C)－50＋20＝－20－（－50）(D)（－23）＋〔－（－11）〕＝〔－（－
• 3.計算234×829＋234×171＝？(A)23400(B)234000(C)23300(D)233000。
• 4.關於－74，下列何種表示法正確？(A)（－7）×（－7）×（－7）×（－7）(B)（－7）＋（－7）＋（－7）＋（－7）(C)（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）＋（－4）(
• 36.A: Thank you for donating blood. B:____.(A) No worries. (B) It’s my specialty.(C) You asked for i
• 37.A: Guess what! My dog loves to eat sushi.B: Really?____.(A) That’s true. (B) It was terrible!(C)
• 38.____their help, we finished the work at the lastminute.(A) For (B) Because (C) When (D) Because o
• 5.關於「相反數」的敘述，下列何者錯誤？(A)－15的相反數可記為－（－15）(B)兩個互為相反數的數，其絕對值相等(C)在數線上，甲、乙兩數與3的距離相同，則甲、乙互為相反數(D)0的相反數為0。
• 39. I didn’t do well on the test. My father is ___ at me.(A) interesting (B) low (C) common (D) mad