2. 淨水廠產生污泥之主要來源為  ___________。
(A) 沉砂池污泥
(B) 化學混凝沉澱污泥
(C) 過濾池反沖洗廢水
(D) 廢棄活性碳

58. Which of the following statements for characteristics of monocots and eudicots is not true? (A) Veins of monocots are usually parallel; veins of eudicots are usually netlike. (B) Stem vascular tissues of monocots are usually scattered; stem vascular tissues of eudicots are usually arranged in ring. (C) The root system of monocots are usually fibrous (no main root); taproots are usually present in the root system of eudicots. (D) There are three openings on every pollen grain of monocots; there is one opening on every pollen grain of eudicots. (E) Floral organs of monocots are usually in multiples of three; floral organs of eudicots are usually in multiples of four or five.

59. In the process of double fertilization, one sperm nucleus undergoes fusion with the egg nucleus and the other with the _______nuclei. (A) integument (B) polar (C) endosperm (D) funiculus (E) nucellus

複選題60. Which of the following statements for cellular respiration and photorespiration is false? (A) Both of these two reactions consume O2. (B) CO2 is among the final products of these two reactions. (C) Adenosine triphosphates (ATPs) are consumed in the processes of these two reactions. (D) ATP is among the final products of these two reactions. (E) All vascular plants are able to conduct cellular respiration, while photorespiration mainly happen to C3 plants.

1. 過濾池內裝置礫石之主要功能為 ___________。 (A) 支持石英砂濾料 (B) 去除有機物 (C) 去除濁度 (D) 去除色度

3. 優養化水庫上層水之水質 ___________ 會下降。 (A) 溶氧 (B) 葉綠素 a (C) 透明度 (D) pH

4. 真空斷路器之代表符號為  ___________。 (A) CT (B) VCB (C) LI (D) V

5. ___________ 為增加沉澱池膠羽顆粒沉降速度之最佳方法。 (A) 增加膠羽顆粒密度 (B) 增加膠羽顆粒比重 (C) 增加膠羽顆粒粒徑 (D) 增加膠羽顆粒水溫

6. 缺氧工作場所係指氧氣濃度低於______ %。 (A) 16 (B) 18 (C) 20 (D) 22

7. 高雄澄清湖給水廠採用淨水高級處理程序不含___________  單元。 (A) 臭氧氧化 (B) 活性碳吸附 (C) 紫外線消毒 (D) 薄膜

8. 下列項目______ 不屬於殘留餘氯。 (A) Cl- (B) OCl- (C) NCl3 (D) NOCl