不好意思請問一下🙇🙇🙇 為什麼這題的（B）選項不能選

C (A) which very day. (B)where (C), which ) Every culture has its own traditions. If you are not sure about do, gather information before going abroad. (A)which (B)whether (C)what (D), where you can or cannot 你是否 (D)that

以下求解🙏🏻

〔苗栗高中〕 ( 4 臺灣從日治初期以來人口成長的變化可以用下列哪些圖片加以表示? (A)甲乙(B) 單一選擇題 为心层 乙丙 (C)丙丁 (2)甲戊。 自然增加率 1905 出生率 乙 死亡率 年 1905 年 1905 年 丁 西戊率 THIS ITW T 1905 年 1905 年 口

求解，謝謝！！

2. Grandpa fell asleep on the sofa with a newspaper_ (A) covered (B) to cover his face. (C) to be covered (D) covering

想問第四題（答案是F)，但為什麼have後面可以加原型動詞？

(A) however (F) come up with (R) issue (G) provide (C) rise above (H) geographical (D) installed (E) as a result () financial (()) at risk of Zhang Jiawan is a small village in southern China. With only one hundred residents*. 1., the children there have to go to another it is too small to have its own school. 2. makes this journey quite difficult. This is location. The village sits on top of a mountain, with steep cliffs village to attend school. One major Zhang Jiawan's a 3. dropping to the valley below on all sides. ladders down th 6 falli Village residents have 4. a unique solution. They've cliffs. But these ladders are extremely dangerous. Young students are hundreds of meters to their deaths from just one slip. Some villagers have asked local officials to 8. them with a road to drive do reaso from the village. Surely this would be a more proper way for the kids to get to school, 1 argued. the officials turned down their request. They cited* a 19. 'ould be cheaper to buy a helicopter for each student than to build a road to the villag In order to 10 this situation, the residents of Zhang Jiawan will have to th *tter solution. If not, their children may be hurt or killed. esident 居民 cite 舉出

想問這題

類語2 當使用子在火焰上受熟被激發味,會放出發射光譜,則下列各步驟的電子龌況, 2s 2p- II 1s Ⅲ 3p IN → 4f_V→ 4p BE (A) I (B) II (C) III (D) IV (EV。 國 A. 題號前有 符號者為多重選擇題

求解 答案是A🥲

4. 下列水溶液濃度均為0.1M,請由高至低依序排列這些水溶液的pH值。 甲、CH3COONH4 丙、NH4Cl 乙、CH3COONa 丁、Na2CO3 (A)丁>乙>甲>丙 (B)丁>甲>乙>丙 (C)乙>丁>甲>丙 (D)甲>丁>丙>乙 (E)乙>甲>丁>丙 5.已知室溫 25℃時硝酸鉀的溶解度為3.0M。今於25℃室溫下,在大燒杯中倒入380c.c. 的 硝酸钾飽和溶液,並將體積100cm²的金屬塊吊於吊秤上,使該金屬塊完全沒入硝酸鉀飽 註明酸钿在25℃時 吊秤

求 問了但沒有理解 謝謝💬❤️

= 100 N =2 NO 範例7 以一輕繩施有 200 N 的力拉動一個質量為40 kg 的木塊,使其在光滑的平面上運動, 無摩擦力 拉力與水平地面夾角為仰角37°,設重力加速度g=10m/s²,則: N 1、木塊的加速度量值為千 正向力/3 m/s² 120N 37° 2、平面施予木塊的正向力量值為 160N 280 N。 324:5 200 答案: 水平方向合力: 質量×加速房 計算過程: 200N 水平 F 103 370 = 200 NX 0.8 = 160N = ①=ma = xa 合力: 垂直 Fsin370=200N×ab = 1200 a=4 垂直方向上,木塊旻個 势? 拉力、 拉力、正向为 垂直方向無加速,合力:0 N+ Fy - mg = 0 mg=400 N:mg-Fy:400-120 =280N

想請問這題

9.如圖所示, 在四面體 ABCD中,AD垂直於平面 BCD,且數一卷四 BC ⊥BD。已知AD=10、AB = 12、 BC=5。 包 (三)面四鏡 12 3 (1)試求AC之長。(4分):通,故中 30 5 (2)若平面ABD 與平面ACD 的夾角為0,試求sin∂之值。 5169 中國(4分)。可烯: 30A [配合例題51980 解 12) V BP > 69 144 = 100+ BD BD = √44 pc = 169 = 100+ Dc² pc=√69 √44.69 √69 69 150 RR = OR x3x 110 D

求解！這三小題怎麼算

3.設 0≦≦2。已知所有滿足 sin20>sine cos20>cos)的)可表為 an<<bn,其中a,b為實數。(修自113數A第5題) (1)由cos2A>cose及sin20>sine求出cos的範圍(非選擇題,5分) (2)b-a值為何?(非選擇題,5分) (3)求tan)的範圍(非選擇題,5分)

求解！第三題第二小題

3. 附圖是邊長為8的正立方體 B (!) 言: x 4 x8 (1)四面體A-BCD體積:25 (言x底areax高) (2)若平面ABD與平面BCD的銳夾角為日,則cose = =