問題詳情
24. 有關自來水採樣安全裝備及注意事項，採取測定微生物之水樣時，其出水口應先以火烤或 75 %酒精擦拭，並使用滅菌過的採樣瓶及瓶蓋。拿瓶蓋時要注意瓶蓋內不被細菌污染，剛修好之水龍頭在採樣前須有足夠的時間來沖洗。高溫飲用水採樣後，即刻蓋上瓶蓋，避免水樣遭受污染。俟水溫降至適當溫度，常溫保存，以避免採樣瓶破裂。以上敘述中______為錯誤。
(A) 先以火烤
(B) 75 %酒精擦拭
(C) 高溫飲用水採樣後，即刻蓋上瓶蓋
(D) 常溫保存
(A) 先以火烤
(B) 75 %酒精擦拭
(C) 高溫飲用水採樣後，即刻蓋上瓶蓋
(D) 常溫保存
參考答案
無參考答案
內容推薦
- , 則外接圓半徑為何?(A) 4 (B) (C) 2 (D) 。
- What are the wavelengths of light that chlorophyll absorbs most strongly?(A) Blue and red (B) Blu
- Which cells in a plant root form a protective barrier to the vascular system where all materials
- 請列舉出至少兩種飲用水「消毒副產物」？說明其生成原因與機制，及我國目前與未來在飲用水水質標準管制之項目為何？編輯私有筆記及自訂標籤自來水事業技術◆管理人員-乙級-103 年 - 經濟部 103年
- Which of the following characteristics adds most to vertebrate success in terrestrial environment
- 下列水質分析項目______不須執行空白樣品分析。(A) 濁度(B) 色度(C) 餘氯(D) 氨氮
- Which of the following species is most likely to be a candidate for geographical isolation?(A) ba
- 二、問答題：（40 %）（每題 8 分，共 40 分）請說明淨水場「綜合效能評估（CPE）」之意義，並就自來水安全層面闡述其重要性。編輯私有筆記及自訂標籤自來水事業技術◆管理人員-丙級-103
- 下列對男性生殖器官的敘述，何者正確？(A)副睪是暫時儲存精子的地方 (B)精子主要儲存在儲精囊內 (C)儲精囊、攝護腺各一對，尿道球腺僅一個(D)精子中必含有 Y 染色體。
- 量測水樣之氫離子濃度指數（pH 值）時，pH 測定儀應先以 0 ± 0.5 之中性緩衝溶液進行零點校正，再______。(A) 以相差 2 至 4 個 pH 值單位之酸性或鹼性緩衝溶液進行
內容推薦
- 塑膠管較大彎曲弧度之彎曲加工，可用____________ 法加工。(A) 冷空氣(B) 熱空氣(C) 冷水(D) 熱水
- Which of the following hormones is the most useful for promoting the growth of the root after pla
- 一公升的自來水中含有碳酸鈣 0.25 克（分子量 CaCO3＝100.01，原子量 Ca＝01），其含鈣濃度為若干 mg/L？編輯私有筆記及自訂標籤自來水事業技術◆化驗人員-丙級-103
- The components of the endomembrane system of cells don’t include ________.(A) nuclear envelope (
- Given the parents TTEECc × TteeCc, assume simple dominance for each trait and independent assortm
- The conversion of fibrinogen to fibrin ________.(A) occurs when fibrinogen is released from brok
- Which statement about human reproduction is correct?(A) Fertilization occurs in the uterus.(B) In
- Which of the following does not tend to promote speciation?(A) The founder effect (B) Gene flow
- Which area of the human brain contains the rhythmic breathing control center?(A) Neocortex (B) H
- Ⅱ.Ȝ單選題ȝ每題 2 分，共計 120 分Ƕ答錯 1 題倒扣 0.5 分，倒扣至本大題零分為止，未作答，不給分亦不扣分Ƕ31~60 題為普通生物學，61~90 題為生化概論ǶPhenylke
- What is the response a plant would react to an attack from herbivores?(A) Leaf abscission to pre
- 自來水中之重金屬無法藉由下列化學藥品______去除之。(A) Na2CO3(B) Ca(OH)2(C) FeS(D) FeCl2
- ________ absorb products of photosynthesis from living host plants.(A) Epiphytes (B) Carnivorous
- Which of the following type of leukocyte would play a role as “antigen presenting cells” and tri
- In which of the following conditions, asexual reproduction results in greater reproductive succe
- Which of following statements about human digestive function is incorrect?(A) When food bolus en
- Which of the following statements about human respiration is true?(A) Most of the carbon dioxide
- In a neuroscience lab, a student increased the concentration of K+outside a neuron from 5 mM to
- Which of the following statements about vision is not true?(A) Rods are more light-sensitive tha
- 請說明「瓶杯試驗」目的為何？簡述其執行步驟？哪些因素會影響其結果？編輯私有筆記及自訂標籤自來水事業技術◆管理人員-甲級-103 年 - 經濟部 103年 全國性自來水事業技術人員考驗題目與答案_
- Which of the following sensory receptors is incorrectly paired with its category?(A) Photorecept
- Which event occurs after the first heart sound and before the second heart sound in human cardia
- Which of the following descriptions are correct?Green algae — closest relative of green plant
- Which of the following is an example of an opportunistic pathogen that can cause a mycosis?(A) C
- 根據「飲用水水源水質標準」，若以地面水體或地下水體作為「自來水及簡易自來水」之飲用水水源，其規範總有機碳濃度最大限值應為 _____ mg/L。(A) 0.4(B) 4(C) 40(D) 400