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16. 下列哪個根式是最簡根式? (A) (B) (C) (D)
問題詳情
16. 下列哪個根式是最簡根式?
(A)
(B)
(C)
(D)
參考答案
答案:A
難度:
計算中
-1
書單:
沒有書單,新增
上一篇 :
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
下一篇 :
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
資訊推薦
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
13. The house ___ four rooms ___ large enoughfor a big family to live in.(A) that have; is (B) that
14. I like to read comic books ______ me laugh.(A) made (B) to have made (C) that makes(D) which mak
15. Sean likes this DVD a lot. He has watched it .(A) dozen of time (B) a dozen o
【題組】2. (A) without (B) hasn’t (C) no (D) with
【題組】3. (A) in (B) with (C) to (D) of
【題組】4. (A) I should read it (B) I won’t be interested in it(C) he won’t buy me the book(D) he hasn’t