資訊推薦

• 36. 圖(十八)為甲和乙兩組實驗的示意圖，依據圖中資訊，判斷此兩組實驗是否屬於氧化還原反應？ (A)只有實驗甲是(B)只有實驗乙是(C)兩組實驗都是(D)兩組實驗都不是
• 2. A 70 kg person stands on one end of a one-meter long board. The board is uniform and weighs 100 k
• 9. 如下圖所示之均勻桿件，彈性模數均為 E，斷面積比 段： 段： 段=1:2:1，若  段之斷面積為 A，求受力後 C、D 兩點之相對位移量為何？ (A) (相互遠離) (B) (相互靠近)(C)
• 37. 室溫時，在含有橘紅色二鉻酸根離子(Cr2O72－)的水溶液中加入氫氧化鈉，會產生黃色的鉻酸根離子(CrO42－)，達平衡時，其可逆反應表示為： 若對上述水溶液通入二氧化碳，使平衡再次移動，則關
• 38. 在水平地面上，小沖以大小相同的水平力分別推動質量為 5 公斤與 10 公斤的貨物 10 公尺，水平力的方向與貨物位移的方向相同。若小沖對此兩貨物所作的功分別為 W1 與 W2，則下列何者正確？
• 18.如【圖 9】所示，一物塊重 400 N，受一拉力 F，若物塊和地面間之摩擦係數 μ = 0.8 ，則兩者間承受之摩擦力為多少______N。編輯私有筆記及自訂標籤台電◆機械原理-109 年 -
• 3. A thin uniform rod of mass M and length L is positioned vertically above an anchored frictionless
• 10. 如下圖所示之空心圓鐵管，上下斷面承受均勻壓力時，依蒲松比(Poisson’s Ratio)的定義，其內、外直徑之變化為何？ (A)內直徑變小、外直徑變小(B)內直徑變小、外直徑變大(C)內直徑
• 8. Each boat for our sailing enthusiasts______ to combine the comfort of home and the speed ofa raci
• 2. A lion chased a rabbit. To _____the lion, the rabbit hid in a hole.(A) take (B) bake (C) make (D)
• 3. A genius always pays more attention to what _____ him most.(A) discourages (B) interests (C) like
• 9. Since he turned forty, Mr. Wang has been having bouts of depression. Is this just a typicalmidlif
• 4. Allen didn’t pass the road test. He felt that the police officer_____ him.(A) disliked (B) likes
• 6. The Everglades National Park is the largest______ subtropical wilderness in America.(A) remained
• 5. He was in a bad mood, so he ______the CD player to listen to some music.(A) turned off (B) turned
• 7. Four Romania shipwrecks have been discovered in the ______ of the Black Sea.(A) deep (B) depth (C
• 39. 圖(十九)為鋰離子(Li+)的結構示意圖，圖中以不同顏色的球表示中子、電子和質子。若同樣以這三種顏色的球表示溴離子( )的中子、電子和質子，則溴離子中這三種顏色球的數目關係，應為下列何者？ (
• 12. I usually ______ the nice weather by going swimming or hiking the trails in Yangmingshan.(A) run
• 10. All the fish died because the river was_______ by the large chemical company.(A) comprised (B) r
• 13. Close to the finish line, Jeff got a(n)_____of energy and ended up finishing first.(A) raise (B)
• 22. The doctor forgot which part of the drawers he put the files, so he had to _______ all thedrawer
• 23. Sue’s pen pals didn’t write for a long time. She has not ______ them since last May.(A) listenin
• 11. After many years of hard work, he finally got his idea_______.(A) off the ground (B) in a minute
• 15. Parents should ______a desire to learn for their children.(A) cultivate (B) plant (C) plow (D) e
• 14. The only ______for membership is driver’s license.(A) precedent (B) priority (C) prejudice (D) p