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19 依據原住民族委員會原住民專門人才獎勵要點第 4 點規定,其獎勵方式,發明:經登記取得經濟部專利權者,獎勵新臺幣多少元? (A)二萬元 (B)三萬元 (C)四萬元 (D)五萬元

72. What type of bond connects the tRNA with its amino acid (AA)? (A) Ester between AA carboxylate and tRNA 3' hydroxyl (B) Mixed anhydride of AA carboxylate and tRNA 3' phosphate (C) Phosphoramide of AA amine and tRNA 3' phosphate (D) Mixed anhydride of AA carboxylate and tRNA 5' phosphate (E) Phosphoramide of AA amine and tRNA 5' phosphate

73. Some restriction enzymes generate cohesive (sticky) ends, meaning they _____. (A) cut both DNA strands at the same position in the same base pair (B) cut GC-rich regions, producing ends that form more hydrogen bonds than AT-rich ends (C) remain tightly bound to the DNA ends after cutting (D) produce ends that can anneal with sticky ends made by any restriction enzyme (E) make staggered cuts in the two strands, leaving short single-stranded overhangs

24.請問下列敘述何者錯誤? (A) 所有氣體在高壓及低溫下都顯現像理想氣體一樣的行為 (B) 由於分子間的引力作用,真實氣體的 PV/nRT 比小於 1 (C) 真實氣體與理想氣體不同,是因為氣體分子的大小以及分子間的作用力 (D) 升溫導致氣壓增加,因為分子與容器壁的碰撞頻率增加

49 How did the Tangshan earthquake differ from the Haicheng earthquake that occurred a year earlier? (A)The Haicheng earthquake caused more damage to the power lines. (B)The Tangshan earthquake did not have successful early warnings. (C)The Tangshan earthquake happened in a region with no tectonic activity. (D)The Haicheng earthquake was much deadlier due to its timing.

50 Which of the following best summarizes the main purpose of the passage? (A)To emphasize the safety of underground structures like coal mines during natural disasters. (B)To provide a detailed comparison between the seismic activity in Tangshan and Haicheng. (C)To explain the causes and consequences of the Tangshan earthquake while highlighting its importance to modern safety. (D)To argue that the official death toll reported by the Chinese government was intentionally inaccurate.