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19. All of the following are grammatically accurate EXCEPT which one? (A) The current ecological crisis demands a radical redesign of how we live and organize our societies. (B) These changes are in urgent need and thus have to be implemented immediately. (C) By greening our cities with street trees, urban parks, and community and rooftop gardens, we can keep ourselves cooled, and fostering happiness and social connection. (D) Thanks to the heat generated by traffic and industrial activities, urban air temperature is often higher than in rural environments. (E) Hotter cities compel urban citizens to opt for air conditioners in order to stay cool, which further strains energy demands and worsens the heat in the city.

34.下列何者不會影響當年度總資產報酬率? (A)由短期銀行貸款取得現金 (B)發放股票股利 (C)發行股票取得現金 (D)宣告並發放現金股利

28. A 150 g mixture of methanol and ethylene glycol is dissolved in 1.0 kg of water, producing a solution with freezing point of-5.5 °C. Which ofthe following values is closest to the mole percent of methanol in the mixture? (K of water is1.86 °C/m) (A) 10% (B) 25% (C) 30% (D) 40% (E) 55%

13. 下列何者為快濾池操作時產生空氣閉塞障礙的原因之一? (A)進流水濁度過高 (B)水中含有藻類 (C)濾速過大 (D)硬度過高

14. 快濾池操作上最重要之參數為________。 (A)出水濁度與水頭損失 (B)出水色度與鹼度 (C)出水細菌菌落數 (D)出水之臭度