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• 3.下列是用配方法解4:x2+5x-3=0的過程:第一步: 第二步: 第三步: 第四步: 。找出哪一步開始發生錯誤?(A)第二步 (B)第三步(C)第四步(D)以上皆正確。
• 4.若一元二次方程式x2-5x+a=0無解,則a的最小整數值為多少?(A)6(B)7(C)8(D)9
• 5.若一元二次方程式x2-7x-a=0中的a為下列何數時,可使此方程式的兩根皆為整數?(A)10(B) 14 (C)16 (D) 18
• 6解一元二次方程式(2x-5)(3x-5)=(2x-5)(5x-2),關於此方程式的根,下列哪一選項是正確的?(A)有一根在2與3之間(B)有一根在0與1之間(C)有一根在1與2之間(D)沒有大於0的
• 7.在一長為(3x+8)、寬為(3x+5)的長方形右下角剪下一長為6、寬為3的小長方形，如圖灰色面積所示。利用此圖因式分解(3x+8)(3x+5)-6x3,則可得下列何式? (A)(3x+8)(3x+
• 8.已知802=6400、812=6561、822=6724,則一元二次方程式 x2-8x-6545=0的兩根為何?(A)86或-78(B)78或-86 (C)85或-77 (D) 77或-85。
• 9.下列一元二次方程式的敘述,何者正確?(A) -2x2-x+1=0有相異兩根。 (B)x2+x+1=0有重根。(C) x2-x-1=0無解。 (D)x2+2x+3=0有相異兩根
• 10.已知x2+px+q=(x-m)(x-n)若p＞0，q＜0且|m|>|n|,下列敘述何者正確?(A)m>0，n＞0(B)m＞0，n＜0 (C)m＜0，n＞0(D)m<0,n<
• 11.有大小相同的球若干個,全部的球可以擺成一個正方形,全部的球也可以擺成一個正三角形,兩種擺法如圖。若擺成正三角形,每邊球的個數比擺成正方形時每邊球的個數多2個,則球共有多少個? (A)81 (B
• 12.如圖是小翰參加「超級金頭腦」遊戲初選的比賽過程,若猜出密碼即可取得進棚挑戰的資格，則根據如圖可知密碼為何? (A)7(B)9(C)11 (D)12。
• 1.下列 AstraZeneca 之 COVID-19 疫苗的敘述何者最不正確？(A)含有 SARS-CoV-2 病毒棘蛋白(S protein)之非複製型腺病毒載體之疫苗(B)2 ~8°C 冷藏儲存
• 2. While the instructor claimed his comments were __________ to a mild warning, his studentsrecogniz
• 3. Even though he was only a neophyte in the business, he effectively used ________ methods to______
• 4. The irate customer became ________, and then he __________ against the mechanic’s unfairpractices
• 5. Making a(n) ______ visit to his ________, the unknown thief sought reassurance that no one haddis
• 6. Almost lulled to sleep by the candidate’s ___________ speech, the audience seemed to fall into as
• 7. In a child’s early years, he is ____________, accepting instruction and quickly learning new skil
• 8. Since the terms of the proposed agreement between the vendors were __________, bothbusinessmen we
• 9. During the fearful storm, the people in its path __________ God for divine _________.(A) importun
• 10. Most people have _______. They are afraid of snakes.(A) arachnophobia (B) acrophobia (C) ophidio
• 11. Philosophers tell us that one’s lifetime is __________ when considered from the viewpoint of____
• 12. A refugee may be forced to __________ allegiance to his former country and ___________ all ofhis
• 13. My friend’s uncle is a member of Alcoholics Anonymous； his ___________ led to an____________ liv
• 14. ___________ markets sell grains, other foods, and precious metals.(A) Currency (B) Bond (C) Comp
• 15. To change from a passive acceptance of fate to a dynamic involvement in public affairs requires