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• 17. 若 的小數部份為 a，則 a2+4a+10= ？(A) 9 (B) 10 (C) 11 (D) 12
• 18. 2x－7 是 4x2－nx＋28 的因式，則 n＝？(A) 22 (B) 24 (C) 26 (D) 28
• 19. 若 161x2＋152x＋12＝( 23x＋a ) ( bx＋c )，且 a、b、c 為整數，求 a＋b＋c 的值＝？(A) 12 (B) 15 (C) 16 (D) 17
• 20. 已知 ( 3x－2 ) ( x＋5 )＝3x2＋13x－10，試問下列哪一個式子不是 3x2＋13x－10 的因式？(A) ( 6x－4 ) (B) ( 3x－2 )2(C) ( 3x－2 )
• 21. 已知直角三角形的兩股長為 15 和 20，求斜邊長為何？(A) 25 (B) 24 (C) 16 (D) 10
• 21. 已知直角三角形的兩股長為 15 和 20，求斜邊長為何？【題組】22. 承上題，這個直角三角形，其斜邊上的高是多少？(A) 24 (B) 16 (C) 12 (D) 9
• 23. ( x 5)( -5x6+ x4) ( x 5)( -x6+ 6x4) (x )(6x6- 7x4) 與下列哪一個式子相同？(A) (x+ 4)(6x6-7x4) (B) (x+ 6)(6x6
• 75.( )設函數 y＝f ( x )＝ax＋b，已知 f (－1 )＝3，f ( 3 )＝5，則此函數與兩軸圍成的三角形面積為多少平方單位？(A) (B) (C) (D)
• 10.圓 O 上兩點 P、Q 把圓分成兩弧，優弧的度數比劣弧度數的 3 倍多 60°，則∠POQ＝？(A) 70° (B) 72° (C) 75° (D) 76°
• 1、下列各組中的□代表的國字，前後相同的選項是：(A)顧名思□／□無反顧 (B)見異思□／掛肚□腸(C)熱鐵烙□／入不□出 (D)集思廣□／不可思□
• 12. Mary is good at _________. She can speak Chinese, English,Japanese, and Spanish.(A) sports (B) s
• 13. Teacher: Does anyone know the answer to the _______ ?Gimmy: It’s “168”.(A) math (B) question (C)
• 14. Alice ______ many stories _____ us. We were happy.(A) tells； to (B) shared； to (C) told； with (D
• 15. The UK is Tony’s favorite ________. His family and he wentthere last month.(A) country (B) movie
• 16. Don’t put too many heavy things in the basket. It’s not _______.(A) same (B) sick (C) strong (D)
• 17. Christmas is coming! Allen is writing his friend ________.(A) for a card (B) with a card (C) to
• 18. A: Who broke the glass?B: Tom. And he also _________ at the same time.(A) hurts his leg (B) hurt
• 19. Jack: I didn’t see you yesterday. What happened?Rose: I rested at home __________ my stomach hur
• 20. Eric saw beautiful views in the mountains, and he ___________.(A) felt afraid (B) didn’t feel sa
• 21. Sue: Did Jerry go swimming last weekend?Tom: ___________. He swam in the ocean for two hours.(A)
• 22. I exercised five times last week. ________ Jeff, he onlyexercised once.(A) Because of (B) As for
• 23. A：____________ B: Because he caught a cold.(A) May I speak to Lucas?(B) Did Lucas have a serious
• 24. We wanted to see those pictures. John showed __________.(A) us them (B) them to us (C) them for
• 25. Anna: How was the music festival?Elsa: Great. _________(A) What else did you do there?(B) The mu
• 三、題組 【A】Chloe: Did you get a vaccine?Ryan: No, I didn’t, but my parents    26    .Chloe: 27 didn’t y