資訊推薦

• 10. (10 pts) Define ‘empirical formula’ and ‘molecular formula’ of a compound.
• 【題組】3.有關該地區居民生活方式的特性，下列哪三項是正確的？(甲)該民族可說是大地的清道夫；(乙)採行原始的游耕活動；(丙)屬於部落社會型態；(丁)生活方式主要受人文環境影響；(戊)居民活動對自然環
• 【題組】(b) OF2
• 4.設n次多項式f (x) 除以x－1，x＋1，x－2的餘式分別為3，1，－2，求f (x) 除以( x－1 ) ( x＋1 ) ( x－2 ) 所得的餘式＝ (4) (展開)
• 5.(10pts) What are three-centered bonds?
• 1. 已知A-a為完全顯性遺傳，B-b為半顯性遺傳，且A、B不位在同一對染色體上，親代為AaBb自交，可產生子代基因型有幾種？外表型有幾種？　(A)9，4　(B)9，6　(C)6，4　(D)4，4。
• 60. 阿發想買藍色與黑色兩種鋼筆，如果兩種鋼筆總共至多買 15 枝，而且藍色鋼筆的數目不超過黑色鋼筆數目的 2 倍，又藍色鋼筆最少買 6 枝、黑色鋼筆最少買 4 枝，有幾種可能的買法？(A) 6 種
• 【題組】 (c)NH2-
• 【題組】19.Why did the British and German soldiers sing patriotic songs?(A)To kill the long and boring t
• 6.(15pts) Draw the following.【題組】(a). cw-hexene
• 12.Americans ____ a very high percentage of the world's energy.(A)venture (B)launch (C)compile
• 【題組】(d) H2O
• 【題組】20.What happened in No Man's Land on Christmas Eve?(A)There was a lot of violent and bloody
• 【題組】(b(. cis-2,3-dichloro-2-pentene
• 13.Afraid and disappointed, Serena ____ needed someone to give her a hand.(A)desperately(B)cautiousl
• 50.有一種電路保護裝置如【圖 50】所示，鐵芯左側線圈 L1 是由火線和中性線平行環繞而成。當右側線圈 L2 中產生電流時，電流經放大器放大後，使電磁鐵吸起鐵質開關 K，從而切斷使用中的電路。下列敘
• 【題組】(e)C2H2
• 5.若α，β，γ為x3－2x2＋3x－4＝0的三個根，試求：【題組】(a) α2＋β2＋γ2＝ (5)
• 7. (5 pts) Which one of the following types of radiation has the shortest wavelength，the greatest en
• 14.Improving medical science has ____ the need for many patients to spendlong periods of time in hos
• 9. (5 pts) How many electrons are involved in pi bonding in benzene,C6H6？【題組】(a) 12
• II. Level 4：15%21. The haunted castle is ________ into a hotel and now becomes one of the most popul
• 15.To get admitted into this university, you need to fill out the ____ form inChinese and in English
• 【題組】(b) (α＋β) (β＋γ) (γ＋α)＝ (6)
• 22. The scientist was awarded a Nobel Prize for his _____ achievement in the field of biotechnology.