資訊推薦

• 26. As cleavage continues during frog development, the size of the blastomeres ____.(A) increases as
• 37.使用皮帶傳動時，皮帶與帶輪的接觸角通常不得小於多少度，以避免打滑？(A) 180°(B) 150°(C) 120°(D)90°
• 48.使用精密車床做兩頂心間之車削工作，一般採用哪種工具牽引工件旋轉？(A)彈簧套筒(B)三爪連動夾頭(C)雞心夾頭(D)四爪單動夾頭
• 32. Which of the following is true of members of the phylum Cnidaria?(A) They are not capable of loc
• 22. How do the daughter cells at the end of mitosis and cytokinesis compare with their parent cells
• 49. 當農夫燒掉森林後，快速生長的雜草佔據這個區域，我們會認為這些雜草是________？(A) 受到 r-selection 篩選出來的物種 (B) 受到 K-selection 篩選出來的物種(
• 38.砂輪粒度大小是砂輪磨削能力的重要指標，請問哪一種粒度大小之磨削能力最大？(A)粗粒(B)中粒(C)細粒(D)粉狀
• 38. The first cloned cat, called Carbon Copy, was a calico, but she looked significantly different f
• 33. The enzyme amylase can break glycosidic linkages between glucose monomers only if the monomers a
• 30.使用靈敏鑽床鑽孔，當手一施壓力鑽削時，鑽床主軸即停止旋轉，其最有可能的原因爲何？(A)鑽頭夾太緊(B)鑽床電源線接反(C)塔輪皮帶太緊(D)塔輪皮帶太鬆
• 27. Which of the following best describes resource partitioning?(A) Two species can coevolve to shar
• 39.根據國際標準(ISO)的車刀刀片代碼，其材質可分爲K、P、M、N、S、H等六大類，請問最適宜車削硬化材料 的是哪一類車刀？(A)K(B)M(C)S(D)H
• 49.假設輸入軸是等角速度運動，經由下列何者傳動之後，其輸出軸呈間歇運動？ (A)歐丹聯結器(B)日內瓦機構(C)萬向接頭(D)汽車減速機
• 34. Which of the following statements about intermediate filaments is NOT TRUE?(A) They are cytoskel
• 23. What is a karyotype?(A) The combination of chromosomes found in a gamete.(B) A system of classif
• 33.—般灰鑄鐵中內含什麼物質，可以促進切削時之潤滑效果？(A)石墨(B)鋁(C)矽(D)硫
• 40.發光二極體是一種能發光的半導體電子元件，其省電能力遠勝於電燈泡，其英文名之簡稱是什麼？(A)1C(B)CNC(C)LCD(D)LED
• 39. The leading and the lagging strands differ in that(A) synthesize leading strands require RNA pri
• 35. Which of the following statements about glycolysis is NOT TRUE?(A) Glycolysis takes place in cyt
• 28. The producers in aquatic ecosystems include organisms in which of the following groups?(A) photo
• 31. Which of the following pair of hormones have antagonistic effects?(A) thyroid hormone and parath
• 40. About split gene and RNA splicing, which of the following statements is NOT TRUE?(A) The coding
• 36. About Calvin cycle, which of the following statement is true?(A) reactions occur within the thyl
• 41. Which of the followings were probably considered the first terrestrial organisms?(1) burrowers(2
• 45.下列何種螺紋具有較佳之防止流體洩漏功用 (A)錐管螺紋(B)梯形螺紋 (C)圓螺紋(D)愛克姆螺紋