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• 52.「－3」是下列哪些方程式的解？ 甲：x2 + 9 = 0 乙：(x－3)2＝0 丙：x2 − 9 = 0 丁：(x + 3)(4x－25)＝0(A)僅甲、乙 (B)僅甲、丁 (C)僅丙、丁 (D
• 53.有三人，王一、李二、張三等速跑百米，結果王一跑到終點時贏李二 10 公尺，李二跑到終點時贏張三 10 公尺，試問王一跑到終點時領先張三幾公尺？(A)20 公尺 (B)19 公尺 (C)18 公尺
• 2.乙醇俗稱酒精。下列有關酒精的敘述，何者錯誤？(A) 純酒精與乙酸反應會產生乙酸乙酯。(B) 在純酒精中，投入金屬鈉會產生氫氣。(C) 純酒精經濃硫酸脫水後，可產生乙烯或乙醚。(D) 工業上製備無水
• 54.下表是體操隊隊員體重的累積次數分配表，則X − 2Y + 3Z = ？ (A)-13 (B)21 (C)37 (D)53
• 26. 下列何項反應必須用還原劑才能使其發生？(A) (B) (C) Hg2Cl2→HgCl2(D) I2→HI
• 11.如圖二十，假設Q1Q2完全對稱且流入Q3 的 可忽略不計，求 = _______ 。 (答案請四捨五入至小數第一位)
• 2. The movie starts at two o’clock, _________      let’s meet at the theater at one forty-five.(A) s
• 3. Peter is afraid of the dark. He even leaves the _________on when sleeping.(A) computer (B) fans (
• 4. Pam is a_________baseball player； she has more fans than any other player on her team.(A) boring
• 5. I did not do my homework, so my teacher said I _________ stay after school to finish it.(A) faile
• 6. Kevin has only enough money for the bag or the shoes. That is a hard _________tomake because he l
• 7. It was_________for us to answer the math question because we’ve done the same kindof questions ma
• 8. Although it took me lots of time_________a big meal for ten people, I was happy thateveryone enjo
• 9. Don’t let the children swim in the river. We don’t know how _________ it is. It could bedangerous
• 10. Bob is_________ of the boys in the family. He never does any housework. His brothersat least tak
• 11. Aunt Gina has lived in this town for more than sixty years, so she _________ it very well.(A) wi
• 12. We won’t see the sun even after the typhoon leaves, because the news said thatheavier rain will
• 13. Yesterday when I got home from work, my brother_________ for dinner, so he invited meto join him
• 14. You were _________ not to lend Amy money. She never gives back what she borrows.(A) crazy (B) he
• 15. Have you found a summer job yet? Mr. Firth _________someone to take care of his kidsduring the v
• 16. David looked out of the balcony window and saw a woman get in his car _________away.(A) drive (B
• 17. The police haven’t found the little girl who_________at a supermarket. They’ll keepdoing all the
• 18. Buses to the airport only come once every hour, and we just missed _________. Why don’twe take a
• 19.Ariel_________every night for a week before her Chinese test and got a very good grade.(A) studie
• 20. While reading this story, Brad saw the word “trolling” and didn’t know what it meant. He found