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44.有下列何種行為者,航空站經營人並得會同航空警察局強制其離開航空站? (A)於航空站隨地吐痰、檳榔汁、檳榔渣,拋棄紙屑、菸蒂、口香糖、其他廢棄物或於禁菸區吸菸 (B)於航空站無故滯留、睡覺 (C)於航空站吸菸區吸菸 (D)經許可在航站內張貼或散發宣傳品

104. 若坯土的化學組成中氧化鐵含量較高,下列敘述何者正確? (A)坯土耐火度增加 (B)坯土乾燥收縮增加 (C)燒成後顏色較深 (D)坯土燒成收縮較小 。

105. 三軸坯體若採用純的原料(不含雜質)燒製成陶瓷,器皿顏色應該為何?(A)黃色 (B)黑色 (C)灰色 (D)白色 。

106. 建築紅磚常用在隔間或圍牆,請問目前製造紅磚的成形法為何? (A)鏇坯(B)擠出 (C)乾壓 (D)注漿 。

30. A boron-carbon-nitrogen compound with a diamond cubic-like structure can be synthesized under high-temperature and high-pressure conditions. Its crystal structure was determined by X-ray crystallography and its unit-cell structure is shown in the figure on the right. The cubic unit-cell parameter is a pm, and NA denotes Avogadro's constant. Which of the following statements is incorrect? (molar atomic mass (g/mol): B = 11, C = 12, N =14) (A) This material is a covalent compound with high hardness. (B) The number of boron atoms that are nearest neighbors to a given boron atom in the crystal and are at equal distances is 4. (C) The ratio of the number of C-C bonds to C-N bonds in the unit cell is 2:1. (D) The density of the unit cell is (E)The empirical formula of this compound is BC2N.

24. 下列何者非屬機關辦理採購得擇定之基本資格? (A)廠商納稅之證明 (B)廠商具有維修、維護或售後服務能力之證明 (C)廠商具有製造、供應或承做能力之證明 (D)具有相當人力之證明