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如下圖,已知∠ABC,利用尺規作圖在∠ABC內作∠ABD :∠DBC=1 :15,則至少需要作幾次角平分線作圖?
∠A+∠B+∠C+∠D+∠E+∠F = ?
若十邊形以其中一頂點向其他頂點畫對角線,則可以連出a條對角線,這些對角線將此十邊形切割成b 個三角形,而計算出十邊形內角總和等於 c,則下列何者
在△ABC 與△DEF 中,=,=,∠B=∠D=90°,依照所給條件,可知∆ABC≅∆DEF是根據下列哪一個性質?
quota 配額 fee 費用 visa 簽證 unlimited 無限制的 foreign 外國的 4. Lilly is 27 years old. She wants to work and live another country for two years. However, she doesn’t want to spend over NT$12,000 on the application. Which country may she choose?
C ) watching ; plays (B ( (DD) )watching ; play 12. Jessie me use her color pencils. It’s really nice of her.
happily
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taking out the trash 9. Tim : I am sorry to hear that you fell down the stairs yesterday. How do you feel now? Joy : My leg was hurt. I have to stay home for a week.
Mr. Smith is angry because his daughter didn’t clean her room yesterday. He her finish doing it in an hour, or she can’t go out with her friends.
sadly,and he looked Joyce: Someone Joyce? at everyone around him.I can’t find it.
Mr. Huang : Is Ken a basketball player? Willy : Yes, he plays basketball very . He’s also a good runner.
Do you hear someone something in the kitchen? It smells so . .
The boy sang than the girl and won the first prize in that singing contest.
He was watering the plants.
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Mom, don’t worry. I just got some food at the convenience store. 6.
基本問答:請依據所聽到的內容,選出一個最適合的回應。 4.
根據本文推測正確的有幾項? (甲)甲醛為醣類(乙)C2H4O是醣類(丙)葡萄糖與果糖是同素異形體(丁) C6H12O5不符合公式所以不是醣類(戊)C3H6O3 是醣類
醫生偵測到病人細胞表面鹿角藻糖異常升高,可能與下列哪一項有關?
文中提及「加入一顆擁有特殊結構的魔石」,推測其主要功能為何?
利姆路命令「提高溶液中的原始魔液比例」與哪項反應速率因素最相關?
請問戊烷的化學式為下列何者?
理化狂人想知道下列何者是有機化合物? (甲)Na2CO3(乙)CO(丙)C2H4(丁)HCOOH(戊)CH3OH (己)CO2(庚)CH3COOC2H5(辛)C
下列敘述有幾項正確? (甲)液化石油氣燃料使用時是以液態的方式傳送到瓦斯爐 (乙)液化石油氣桶內裝的是純物質 (丙)瓦斯使用前需先點火,所以瓦斯燃燒是吸熱反應 (丁)天然氣主要的成分是丙烷與丁烷 (戊)石油是純物質
當植物大量吸收CO2後,文中反應會如何變化?
下列哪一項敘述最能解釋「可逆反應」在溫室中扮演的角色?
溫室中注入CO2的主要目的是什麼?