資訊推薦

• 46. 貝他射線與物質作用除了游離或激發反應外，還會產生？(A)康普頓散射 (B)成對發生 (C)光電吸收 (D)制動輻射
• 47. 是體內劑量的來源之一，請問環境中的  是如何產生的？(A)氮氣經(n, p)反應 (B)氮氣經(p, n)反應 (C)氧氣經(n, p)反應 (D)氧氣經(p, n)反應
• 18. N2 帶何種價數時，其鍵結度(bond order)為 2.5？(A) 不帶電時(B) +1(C) +2(D) -2
• 19. 已知在一定溫度下，純苯(C6H6)的蒸氣壓為 0.930atm。在相同溫度下，小偉準備了苯溶液，其組成為 10.0 克非離解且非揮發性的溶質溶解於 78.1 克的苯中。這時他發現溶液的蒸氣壓降
• 20. 在鹼性溶液中平衡下列反應方程式，則選項中的敘述何者正確？ (A) H+出現在方程式左邊(B) H+出現在方程式右邊(C) OH-出現在方程式左邊(D) OH-出現在方程式右邊
• 48. 2 個什值層(TVL)與 3 個半值層(HVL)厚度的屏蔽，約可將射束強度衰減至原強度的？(A) 1/20 (B) 1/800 (C) 1/1000 (D) 1/16000
• 49. 下列何者為吸收劑量的單位？ (A)居里 (B)貝克 (C)戈雷 (D)侖琴
• 50. 100 kV 的 X 射線在下列何種介質中的線性衰減係數最大？(A)水 (B)鋁 (C)銅 (D)鉛
• 2. The district board _____ people from all walks of people.(A) comprise (B) comprises (C) is compri
• 3. _____ friends for 20 years, we did not hesitate to lend him the sum he required.(A) Being (B) Bee
• 4. Please don’t be mistaken. I don’t mean _____ your conversation.(A) overhearing (B) to overhear (C
• 5. This form must be completed and returned _____.(A) not later next Wednesday (B) deadline before n
• 6. The tourist _____ so much luggage.(A) is inconvenient to carry (B) finds inconvenient carrying(C)
• 7. The new MRT station is _____. When it opens, traffic congestion in that area will beeased a lot.(
• 8. Ivan proposed _____ music as proper background for the funeral scene.(A) lugubrious (B) lukewarm
• 9. Mary is meticulous ____ her appearance. She always wears perfect makeup and dressessmartly.(A) of
• 10. The coach’s pre-game pep talk has obviously elevated the morale of the teamsignificantly. They p
• 11. Signs were posted in the lobby to prevent _____ beggars and others of that ilk fromentering.(A)
• 12. After careful investigation, the police department announced that the arson case was_____ by Mr.
• 13. The ingenuity and audacity of the con artist, as illustrated by both physical andtestimonial evi
• 14. Most students who work hard will eventually see results _____ with their efforts.(A) essential (
• 15. From the way the rooms were ransacked, we can ______________ that the burglar hadbeen inside the
• 16. Sometimes I think she is too naïve and easily ______________.(A) taken on (B) taken in (C) taken
• 17. One of the most important ______________ of a successful business transaction is thatboth partie
• 文法改錯【題組】18. When Keiko, the killer whale (A.)starring in the 1993 movie Free Willy(B.) ,  was set fr