資訊推薦

• 12. 下圖，△ABC 中，若∠BAC＝90°， ，且 為△ABC 斜邊上的高，則 ＝？ (A)2.6 (B)4.6 (C)5 (D)5.2
• 13. 下列哪一組可以是直角三角形的三邊長？(A)32、42、52 (B) (C) (D)4、6、8
• 14. 若 x、8、10 為直角三角形的三邊長，則 x＝？(A)6 (B)6、 (C)9、12 (D)9、
• 15. 下圖是 A 鎮到 B 鎮的道路圖，它是利用間隔均為 1 的棋盤式方格為底所設計的，則從 A 鎮到 B 鎮走哪條路徑第二短？ (A)P (B)Q (C)R (D)S
• 16. 下列哪個根式是最簡根式？ (A) (B) (C) (D)
• 17. 多項式 4x2 －25 是下列何者的倍式？(A)4x2＋25 (B)2x－5 (C)4x＋5 (D)5x2－4
• 18. 因式分解 25(x－3)2 ＋30(x－3)＋9，可得下列哪一個結果？(A)(5x－3)2 (B)(5x－6)2 (C)(5x－9)2 (D)(5x－12)2
• 19. 若 a、b 均為正整數，且 9a2－4b2＝17，則 a－b＝？(A)2 (B)1 (C)－2 (D)－1
• 20. 下列何者是 4x2y2－x2＋2xy－y2 的因式？ 甲：2xy＋x＋y   乙：2xy＋x－ y   丙：2xy－x＋y  丁：2xy－x－y(A)甲、丙 (B)甲、丁 (C)乙、丙 (D)
• 2. A：Do you know where my key is? B：It’s at the ＿＿＿ of your bag.(A) pleasure (B) speech (C) type (D)
• 3. My dad sent me a ＿＿＿ with a lot of food andclothes in it(A) bottom (B) seed (C) rock (D) package
• 4. Turning off the light after leaving the room is the firststep to save ＿＿＿.(A) electricity(B) note
• 5. The school has tried many ways to ＿＿＿ thestudents to use the library.(A) encourage (B) fill (C) p
• 1. The vegetables ＿＿ my kids don’t like smell strange.(A) who (B) ╳ (C) those (D) what
• 2. James： Do you see the street vendor(攤販) over there? Philip： Which one? James： The one is wearing
• 3. The small town ＿＿＿ my grandpa used to live inwas clean and quiet.(A) when (B) what (C) which (D)
• 4. The medicine I you this morning should betaken three times a day.(A) to give (B) given (C) giving
• 5. A：Can we learn any lessons from this book? B：No, we can’t learn ______.(A) nothing usefully (B) a
• 6. The boy and his pet ＿＿＿ are playing under the treelook so happy.(A) what (B) that (C) ╳ (D) who
• 7. Linda dreams of buying a house ＿＿＿.(A) with a big yard (B) who has a big yard(C) has a big yard (
• 8. Adam is the boy ＿＿＿ a blue sweater.(A) who wear (B) in (C) who are wearing(D) wears
• 9. The girl ＿＿＿ long hair is John’s sister.(A) has (B) in (C) with (D) who have
• 10. Patty knows the star            is very popular with teenagers.(A) who (B) those (C) which (D) h
• 11. Actor David Piper became tired of talking about themovie              after he was interviewed(訪
• 12. The books ＿＿＿ written by the writer are on sale.(A) who was(B) those are(C) which is (D) that we