資訊推薦

• 2.3x2－5x＋1＝0是一個一元二次方程式。(A)O(B)X
• 3.將x2＋5x＋4分解成(x＋1)(x＋4)的過程稱為因式分解。(A)O(B)X
• 4.有兩個數B、G，若B×G＝0，則B＝0或G＝0。(A)O(B)X
• 1.下列四個式子展開化簡後都是x2＋4x＋3，何者是它的因式分解？(A) x(x＋4)＋3 (B) (x＋2)2－1 (C) (x＋3)(x＋1) (D) x(x＋3)＋(x＋3)
• 2.若(m－2)x2＋(m－5)x＋3＝0是x的一元二次方程式，則m的條件為何？(A) m＝2 (B)m≠2 (C) m≠5 (D)m≠0
• 3.若x2＋6x＋a2＝(x＋a)2，則a＝？(A)3　(B)6　(C)9　(D)－3
• 4.將(x－4)(2x＋3)＝6乘開化簡後，可得下列何式？(A)2x2－5x－18＝0 (B)2x2－11x－18＝0 (C)2x2－5x＋6＝0 (D)2x2－11x－6＝0
• 5.利用配方法解方程式時，得到一根為x＝－7＋152，那麼另一根必為何？ (A)x＝ (B)x＝ (C)x＝ (D)x＝
• 6.－2是下列哪一個方程式的解？(A)2x2＋2x＋2＝0 　(B)(x－2)2＝0 (C)x2＋4＝0 (D)(x＋2)2＝0
• 2. 甲、乙兩個人用乘法公式計算 9.92的值，他們列出的算式如下: 甲：9.92= 乙： 9.92=(9+0.9)2=92+2✖9✖0.9+0.92請問下列敘述何者正確？ (A) 甲是錯誤、乙是正確
• 2.Ann: Did you _____ a plane to Green Island last year?Bill: Yes, we went there _____ plane.　(A) by；
• 3.In summer, it often in Taiwan.(A) rains a lot(B) a lot of rain(C) a lot rain(D) is a lot of rain
• 4.Tina _____the Christmas party next Sunday.(A) joined (B) join(C) joining (D) will join
• 5.My class _____together last Saturday.(A) went watching birds (B) went bird watching(C) went to wat
• 6.A：_____was the weather like before I came back to the USA ?B：It was cold and snowy.(A) How (B) Whe
• 7.There is a famous restaurant the corner of Gengshen Rd. and First St.(A) with (B) of (C) on (D) un
• 8.They have a lot of ________ in Japan in winter.(A) snows (B) snow (C) is snowy (D) snowing
• 9.A：Is Danny going to study in the UK next month?B：Yes, he _____.(A) is　 (B) will　 (C) is going　 (D)
• 10.There ________ much snow in Canada last year.(A) were (B) is (C) am (D) was
• 3. 下列何者不是x2的同類項？(A) x●x(B) (C) (D)-11x2。
• 11.Ted had us _____ his dog when he was out of town.(A) walking　 (B) walks　 (C) to walk　 (D) walk
• 12.Why not_____ the map to see if Japan is _____ the east of Korea(韓國)?(A) read, in (B) read, to (C)
• 13.I am going to read some comic books this weekend, but my sisters _____.(A) won’t (B) doesn’t (C)
• 14.There is going to _____ a show in front of the restaurant.(A) be (B) have (C) has (D) had
• 15.A：_____can we get to the Forest Park(森林公園)?B：Go past this road and you can see it.(A) Where　 (B)