資訊推薦

• 62. There is a titration of 50.00 mL of 0.0500 M Fe2+ with 0.1000 M Ce4+ in a medium (1.0 M H2SO4).
• 60. Rank the following molecules in order of decreasing C-C bond length of their shortest C-C bonds.
• 63. What mass of Ba(IO3)2 (487 g/mol) (Ksp = 1.57 × 10-9) can be dissolved in 400.0 mL of water at 2
• 66. A compound exhibits an infrared band at 2245 cm-1 and is hydrolysed by mineral acid to give an o
• 67. Compound X has an empirical formula CH2 and a molecular weight of 84. When X is subjected to ozo
• 2. A linkage map(A) reflects the frequency of crossing over between X and Y sex chromosomes.(B) can
• 3. The snowball Earth hypothesis provides a possible explanation for the(A) oxygenation of Earth
• 45.下圖所示金氧半數位電路【題組】45.如上圖所示金氧半數位電路，它的邏輯閘功能？(A)非反相器 (B)反相器 (C)或閘 (D)和閘。
• 5. Diets rich in fat release enterogastrones that inhibit(A) gastric secretion. (B) stomach peristal
• 4. As a group, acoelomates are characterized by(A) deuterostome development.(B) the absence of a bra
• 6. If mammalian cells receive a go-ahead signal at the G1 checkpoint, they will(A) move directly int
• 7. Catastrophism was Cuvier's attempt to explain(A) natural selection. (B) uniformitarianism. (
• 8. The shaping of an animal and its individual parts into a body form with specialized organs and ti
• 10. Which of the following is descriptive of protosomes?(A) spiral and indeterminate cleavage, schiz
• 11. Which of the following statements is correct?(A) Speciation occurs when mutations generate obser
• 12. Which of the following is not true about micronutrients in plants?(A) They generally help in cat
• 14. Which of the following statements is true?(A) The Hardy-Weinberg law applies to small, unstable
• 13. Which of the following statements about primary productivity is correct?(A) The highest primary
• 15. Which of the following terms did E. O. Wilson use to describe our innate appreciation of wild en
• 68. Metathesis reactions have been known for many years, and one of examples is given as follow. Wha
• 16. Almost all of the major animal phyla we see today appeared in the fossil record at the beginning
• 65. Which of the following compounds does NOT react with acetyl chloride?(A) C2H5OH (B) C6H6 + AlCl3
• 13. 張錡利用假日看了一本書，書中提到王莽、劉裕、楊堅…等人的事蹟，請問：這本書的書名為何？(A)《歷代篡位建國者》(B)《歷代外戚干政史》(C)《歷代賢君明相》(D)《歷代外交探險家》。
• 14. 唐朝和東漢衰亡原因，有許多共同之處，以下何者錯誤？(A)宦官亂政(B)地方割據(C)人民叛亂(D)外戚專權。
• 15. 五代十國的相關敘述，以下何者正確？(A)五代的開始於朱溫篡位(B)所謂五代是指東晉、宋、齊、梁、陳(C)十國大多建國在北方、五代則位於南方(D)本質上為隋末藩鎮割據的延續。