求解

JA J 8.如右圖,在△ABC中,已知D為AC的中點,AB=12, BC=18,若BD=m,則m的範圍為 :: BC 7 AB -LAYLL mair 323415 38 B D # 81-8 1.

求解

② (D)Z3>Z4 13. 如右圖,有一△ABC,今以B為圓心,AB長為半徑畫弧, 交BC於D點,以C為圓心,AC長為半徑畫弧,交BC於 E點。若∠B=40°,∠C=36°,則關於AD、AE、BE、CD 的大小關係,下列何者正確? (A) AD=AE (103會考-20) BV 400 E A -7/04 D 0 (B) AD<AE (C) BE=CD (D)BE<CD AC > AB 11-8 <BC<11+8

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(C) BD<CD (D)無法確定 (B) 。 已知△ABC 與△DEF全等,A、B、C的對應點分別為D、E、F, 且E點在AC上,B、F、C、D四點共線,如右圖所示。若∠A= 40°,∠CED=35°,則下列敘述何者正確? (110.會考-15) THIS 651057575 105" 40 (A) EF=EC,AE=FC (B)EF=EC,AE≠FC (CEF≠EC,AE=FC DEF≠EC,AE≠FC +2+x²-6a-14b-2cx+58=0,則q 3

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B D130° 馬 2. 如右圖,用四個螺絲將四條不可彎曲的木條圍成一個木框,不計2 螺絲大小,其中相鄰兩螺絲的距離依序為2、3、4、6,且相鄰兩 木條的夾角均可調整。若調整木條的夾角時不破壞此木框,則任 3 兩螺絲的距離之最大值為何? (A) 5 (B)6 (C) 7 (D) 10 x<8 基測 6 4 1880 -117.5 62-8

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(D)<3><4 13. 如右圖,有一△ABC,今以B為圓心,AB長為半徑畫弧, 交BC於D點,以C為圓心,AC 長為半徑畫弧,交BC於 E點。若∠B=40°,∠C=36°,則關於AD、AE、BE、CD 的大小關係,下列何者正確? (A) AD=AE (B) AD<AE AC > AB (103.會考-20.) BV 400 E\ A (C) BE=CD (D)BE<CD 11-8<BC<11+8 -7/04° D

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4. The cross-linking reaction of polyvinyl alcohol forms four water molecules for every B(OH)4 that cross- links two polymer chains. Given the sections of polyvinyl alcohol chains below, sketch how B(OH)4 cross-links the chains. Through what atom chain linkages are the C-C polymer backbones connected? CH CH₂ H O-H O-H H H CH₂ H-O. +B (OH)4 H H CH₂

這題怎麼做

A) -☑ 870 20. 有一個二次函數y=a(x-h)² + k,其中a、h、k為三數,且a<0。若此二次函 數在 x=-101 時,y值為0,在x=101時,y值大於0,則此二次函數在坐標平 面上的圖形的頂點在第幾象限? 開口向下 (A)- (B)二 • (101, +?) (C)三 > x (D) 四 (-101,0) 01

求解🙏 謝謝

sure he can get to Lisa's house-warming party at seven on time. (B) where (C) what (A) when 18. Helen went mountain climbing last weekend. She is really good at it; can't reach her at this moment to know if she's safe or not. (A) besides (B) however (C) for example (D) whether we still (D) what's more

想問15、17 orz

(A) are you (B) do you (C) does it (D) is it ✓ ✓ ( ) Actor David Piper became tired of talking about the movie 16. A BD about it many times. 【104年會考】 (A) he is famous B that he is famous ) Helen: after he was interviewed (C) that is famous for (D) he is famous for Can you turn off the TV? I can't study with the Troy: You can just go back to your room so you won't hear it. [103] (A)noise (B) heat (C)power (D)light ) I think the road ends here; it won't go any (A)closer (B) farther (C) faster (D)longer Shouldn't we turn back?【103年會考】 193 A

為什麼不是(3+6)/2=4.5？

送租 請閱讀下列 法令 故發生時 兩歲以 座椅』 竸) 創立實像 三立放大處 像 XON 物右物右 C 19.如右圖,電路中甲、乙、丙 和丁四個燈泡完全相同,流 經其上的電流分別為I、IZ e 2、I和I」,試問下列電流間 的關係何者正確? (A) I=I乙+I丙+I丁 (B)I丙=I丁 (C) I甲=I丙+Iy (由 (B)(C) (D) Iz=1吋 00 00 IN 00 甲③ 20.六和喜歡於假日爬山,若他上山速率為3km/hr, 沿原路下山速率為6km/hr,則六和往返一趟的平 均速率多少km/hr? 三月 e (A) Okm/hr (B) 3km/hr (C)4km/hr (D) 4.5km/hr )21.在定溫下使用 200 400 600 200ml 800 5 工 10 234 5 15 害。因 應改乘 圖所示