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• 15.如圖(六)，梯形ABCD中， 為梯形兩腰中點的連線段， ，則 ＝？  (A) 8 (B) 14 (C) 6 (D) 12 。
• 16.如圖(七)，△ABC為直角三角形，∠B＝90°， ，O為△ABC的內切圓圓心，則 ＝？ (A) 3 (B) (C) (D) 3√2。
• 17.如圖(八)，圓O分別與△ABC的三邊相切於D、E、F三點，若 ，則 ＝？  (A) 18 (B) 27 (C) 36 (D) 45 。
• 18.△ABC為直角三角形，∠BAC＝90°， ，D為 中點，若G1為△ABD的重心，若G2為△ACD的重心，則 長為何？(A) (B) 5 (C) (D) 。
• 19.在△ABC中， ， ，若I、G兩點分別為△ABC的內心與重心，則 ＝？(A) 2 (B) 3 (C) 4 (D) 5 。
• 20.若正△ABC邊長為100，則其內切圓面積：外接圓面積＝？(A) 1:1 (B) 1:2 (C) 1:4 (D) 1:8 。
• 1 於某無日射空間中所測定的黑球溫度，下列敘述何者錯誤？(A)周壁輻射溫度高於空氣溫度且有風時，黑球溫度會比空氣溫度來得低 (B)周壁輻射溫度低於空氣溫度且無風時，黑球溫度會比空氣溫度來得低 (C)周
• 一、船舶上一部 380 V，60 Hz，4 極的三相感應電動機，設轉差率為 0.03，轉子銅損為 120 W，機械損及雜散損合計為 200 W，試求此電動機轉子之電流頻率、輸出功率及輸出轉矩為多少？（
• 17.出現 (A)drop (B)collect (C)appear (D)release
• 18.時刻 (A)meter 　 (B)shape　 (C)cigarette　 (D)moment
• 19.猜想 (A)suppose (B)count (C)pass by (D)raise
• 20.制服 (A)lighter (B)honey (C)neighbor (D)uniform
• 21. You will have a big _______ of passing the exam if you work harder.(A)sign (B)point (C)chance (D
• 22. He never says “sorry” to others ______ he knows he is wrong.(A)so (B)even though (C)whether (D)a
• 23. Tom: Excuse me? Where is the Gogo restaurant? Kitty: ______ the road and turn right, and you won
• 24. Ken: It’s so cold _______. How about going inside the house and have a cup of hot chocolate? Mar
• 25. “John” is a very ________ name in the USA.(A)glad (B)lonely (C)comfortable (D)common
• 26. I know that people in Meinong _____ Kakka people. Their culture and way of life are very differe
• 27. William: I’d like to know whether the Gold Gate Bridge ______ since it opened to traffic on May
• 28. Something _______ to stop butterflies from being killed.(A)has to be done (B) need doing (C)shou
• 29. The famous actor _______ a lot of money every year, but he never buys expensive cars, houses or
• 30. Could you tell me whether Lala _______ to the party next week?(A)was going (B)went (C)has gone (
• 31. In this city, all the garbage ______ on Saturday and Sunday.(A)takes out (B)isn’t taking out (C)
• 32.She hates ________ to do all the housework by herself.(A)to ask (B)asking (C)being asked (D)being
• 33.My husband’s birthday is coming, but I still can’t decide ________ for him.(A)what to buy (B)how