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17. ________會造生心搏率(heart rate)下降。 (A) γ-胺基丁酸(gamma-aminobutyric acid; GABA) (B)腦內啡(endorphin) (C)一氧化氮(nitric oxide) (D)乙醯膽驗(acetylcholine) .

14. In radioactive decays, which of the following statements is incorrect? (A) The energy, momentum, electric charge, and number of nucleons must be conserved. (B) In gamma decay, electromagnetic photons are emitted when a nucleus undergoes a transition from a higher to lower energy. (C) In beta decay, an electron (e- ) or a positron (e+ ) can be emitted by a nucleus. (D) In positron (e+ ) decay, annihilation radiation is generated with different photon energies. (E) The alpha decay is usually observed in the heavy unstable nuclei.

14. In radioactive decays, which of the following statements is incorrect? (A) The energy, momentum, electric charge, and number of nucleons must be conserved. (B) In gamma decay, electromagnetic photons are emitted when a nucleus undergoes a transition from a higher to lower energy. (C) In beta decay, an electron (e- ) or a positron (e+ ) can be emitted by a nucleus. (D) In positron (e+ ) decay, annihilation radiation is generated with different photon energies. (E) The alpha decay is usually observed in the heavy unstable nuclei.

24. 某輪用船上吊桿將一重量為49噸的貨物吊起,該件貨物裝載於第2底艙,其重心位置為:距船舶縱中心面-4.0公尺,距龍骨高度2.85公尺。船舶排水量13,540噸,初定傾高度GM為1.02公尺,吊桿頂端距龍骨高度31.5公尺,距船舶縱中心面17.0公尺;則吊起該貨物後船舶之最小初定傾高度值變為多少公尺? (A) 0.104 (B) 0.916 (C) 1.020 (D) 1.124

25. 某船輕載排水量5000噸,重心位於龍骨上方6公尺處,今在距離龍骨高度4公尺處卸下1000噸貨物,另於距龍骨高度8公尺處卸下500噸之貨物,則該船之新重心在龍骨上方之高度為多少公尺? (A) 5.73 (B) 6.29 (C) 9.47 (D) 10.14

11.70 歲男性因糖尿病足部感染,入院接受靜脈注射抗生素治療,下列敘述何者正確? (A)若為中等嚴重程度者,應以靜脈注射 minocycline 治療 (B)嚴重糖尿病足部感染的致病菌若可能是 Pseudomonas aeruginosa 與 methicillin-resistant Staphylococcus aureus,應以 tigecycline 為經驗性抗生素治療 (C)若已造成 osteomyelitis,則應將抗生素療程延長為 2~4 週 (D)bone scan 或 radiography 均有助於判斷是否併發骨髓炎