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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.

37. 某條河川發源於中央山脈的南湖大山,途中與七家灣溪、司界蘭溪、南湖溪及合歡溪匯 流,其流域面積 123,6 平方公里,水量均勻、豐沛,是臺灣水資源最豐富的河流,也是 西部水力發電的重心。該河川為下列何者? (A)曾文溪 (B)濁水溪 (C)大甲溪 (D)高屏溪

4. 關於普悠瑪傾斜列車的敘述何者為非? (A)利用列車行經彎道,車身傾斜提高速率 (B)利用減少停靠站縮短行車時間 (C)為維護旅客安全,不發售站票 (D)列車容量高於一般自強號

6.When human beings choose a mate, they usually prefer people with the same skin color, same culture, same language, and similar living habits. Which of the following is related to this phenomenon? (A) panmixia (B) heterosis (C) outcrossing (D) backcrossing (E) assortative mating