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• 【題組】(三)轉差率 s。
• 【題組】(四)輸出機械功率。
• 2. 硼的原子序為5，平均分子量為10.81。試問關於硼及其化合物:【題組】(1)硼是否具有同位素？_________ (填是或否) (2分)(A)O(B)X
• 【題組】(二)兩種方法的標準差在 95%信賴水準時是否有顯著差異。（8 分）
• 二、芬普尼（Fipronil, FM 437.15）是一種廣效殺蟲劑，用於農業、居家及寵物用藥，進行液相層析質譜儀分析市售雞蛋樣品中芬普尼之殘留，請問欲配製 43.7 μg 芬普尼溶於 250 毫升（
• 【題組】(二) ppb
• 【題組】(三)轉換為微莫耳濃度（micromolarity, μM）
• 2 There were 198 ________on the airplane that was attacked last week. No one survived.(A) passages (
• 3 Janet has been depressed since she lost her job, but we believe she'll feel better________whe
• 4 According to some studies, children with no brothers and sisters are inclined to be________ . They
• 5 When Sarah was sick, her loving father tried to________ by singing to her.(A) heat her up (B) chee
• 6 Most people blame the governemt for the country’s current economic ________ .(A) advantage (B) cri
• 7 According to the________, one in ten people may have a tendency to drink too much liquor over the
• 8 Let’s________ a break when we finish this exercise.(A) make (B) do (C) set (D) take
• 9 Because their gum leaf diet does not give them much ________, koalas sleep a lot.(A) comfort (B) e
• 10 Anita and her twin sister Louisa pursued very different careers: she became a teacher,________ he
• 11 Talking with your mouth full________not a polite thing to do.(A) was (B) are (C) is (D) were
• 12 A doctor________to Melanie and bandaged her hands.(A) talked (B) who talks (C) that talks (D) tal
• 13 We are going to celebrate grandpa’s ________ birthday this Friday.(A) eighty (B) eightieth (C) ei
• 14 I tried to make friends________my new neighbor, but I failed.(A) with (B) at (C) on (D) in
• 15 ________ I visit my parents, I spend many hours with them talking about the old times.(A) Whoever
• 16 You must not ________like that to your mother.(A) to talk (B) talking (C) talk (D) talked
• 17 Making new friends ________easy for Fanny, but difficult for Angel.(A) are (B) who are (C) who is
• 18 Even though they go to the golf course every Saturday,________ John ________his brother knows how
• 19 John: Excuse me, I want two________for tomorrow’s concert.Clerk: There are 2 kinds-- NT$500 and N