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• 46. 當原子核反應進行電子捕獲，後續可能會發生哪些反應？ A.產生中子輻射 B.產生出特性輻射 C.產生內轉換電子 (internal conversion electron) D.產生鄂惹電子 (
• 39.若CMOS反相器的，則雜訊邊限為何？ (A)1V (B)2V (C)2.5V (D)3V
• 054 (A)省道路線編號。(B)縣道路線編號。 (C)國道路線編號。
• 15.設有兩個集合S1、S2，其中S1=；S2=，則= ？ (A)200 (B)199 (C)201 (D)1
• 39. U-238 透過 α 和 β 衰變形成 Pb-206，請問 α 和 β 衰變的次數各為多少？ (A) 8，2 (B) 8，4 (C) 8，6 (D) 8，8
• 40. 氯丙烯有多少種結構異構體和幾何異構體？ (A) 2 (B) 3 (C) 4 (D) 5
• 32.下列C++程式的執行結果，何者正確？(A)x=4 (B)x=5 (C)x=6 (D)x=7
• 24.若樑的截面面積相等，但截面形狀不一樣時，下列何者對水平形 心軸之截面係數最大？ (A)Ⅰ形 (B)矩形 (C)方形 (D)圓形
• 40.有關石英振盪器的串聯諧振和並聯諧振的敘述，下列何者正確？ (A)串聯諧振頻率較低且串聯諧振阻抗最低 (B)串聯諧振頻率較高且串聯諧振阻抗最低 (C)並聯諧振頻率較低且並聯諧振阻抗最低 (D)並聯
• 15. 必須使用焠熄(quenching)的方法防止產生假信號之偵檢器是下列何者？ (A)蓋革計數器 (B)高壓游離腔 (C)比例計數器 (D)游離腔
• 47. 一個原子質量單位(amu)相當於多少公斤？ (A) (B) (C) (D)
• 055 (A)閃光黃燈。(B)行車管制號誌。(C) 斑馬線閃光號誌。
• 41. 血液中個紅血球約含有 2.90 克鐵，則每個紅血球中平均有多少個鐵原子？(Fe 的原子質量為 55.85 g\/mol) (A) 1.20 × 109 (B) (C)(D)
• 2. Ali Mountain (阿里山 ) is a popular tourist________in Taiwan. It has been visited by a lot of people
• 3. My cousin will visit Taiwan for two weeks next month. I need to fi nd a place for her to stay____
• 4. Jerry became the world________by winning the final match of the badminton in the Olympic Games. (
• 5. His comments were________to the topic we were discussing, so it was easy to follow what he said.
• 6. The traffic will be________in a few minutes because the bus with flat tires has been towed away.
• 7. After seeing a deadly car accident two years ago, Tom quit drinking alcohol. Since then, he has a
• 8. Albert as well as his classmates________interested in the upcoming festivities for the Christmas
• 9.________by piles of assignments, Jack is struggling to survive in his freshman year in college. (A
• 10.Under no circumstances________borrow someone else’s belongings without his or her permission. (A)
• 11. (A) By contrast (B) For example (C) In sum (D) To conclude
• 12. (A) contained (B) containing (C) were contained (D) which containing
• 13. (A) as well (B) each another (C) just now (D) no longer