有人有2023Live雜誌9月分的第一週週考考卷嗎

[生活、實用]讓您輕鬆開口說英語 互動英語 September 2023 No. 2699 月號 ww.LiveABC.com blueberries strawberries 生活情境對話 Exploring the ruits of Taiwan 臺灣水果英語怎麼說 本月精選 聖地牙哥:探訪加州的發源地 n Diego: Discover Where California Was Born 數位學習版 內含: 1. 電腦互動學習軟體 (僅適用MS Windows 作業系統) 「毒藥」到披薩醬汁——番茄的奇異史 m “Poison” to Pizza Sauce—— me History of Tomatoes 化的好去處 2. 課文朗讀及講解 MP3、 講解影片、點讀筆音檔 3. 行動單字學習網 以上使用方式請見封底內頁說明 特價220元 custard apple

請問地科新關鍵的題目 看詳解看的不是很懂 要怎麼判斷磁場

C 中央断裂谷為 正形成海洋地 3. 右圖為某區域海洋地殼所測 到的地磁分布情形,箭頭處 為中洋脊中央斷裂谷的位 置,藍色與褐色分別代表不同的磁場方向,請問g處與何 此處確性确 處為同時期產生之海洋地殼?且當時為正磁場時期或反 磁 磁場時期? blue rele (A) c,反磁場時期 (B)c,正磁場時期 (C) a,反磁場時期 (D) a,正磁場時期 (E) b,正磁場時期。 abcdefgh

想請問第❻題 我理解的是 以「我們現在的角度」覺得「當時他吃的蘋果」，用現在式 是不是我對這個文法的用法觀念錯誤或題意該怎麼理解？非常感謝！！🙏🏼

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求救～想問這題怎麼算～

粒子的特性 O 3. 在拉塞福的散射實驗中,質量為m的a粒 子由無窮遠處以,的速度接近固定的金原 子核,如圖所示,a粒子的入射線與通過金 核的虛線平行相距b。當粒子與金核最接 近時,兩者相距為26。以無窮遠處為零位 面,則當兩者最接近時: +KQ a a V v bi 2 金原子核 (1)粒子的速度量值為多少? 2b (2) 系統的電位能為多少? BETO) z mu

請問是怎麼知道會小於等於20的

3.( B )設薇=(4,3)=(x,y)為平面上兩向量,且?+=16,則內積ab的最大值為何? (A)10 (B)20 (C)40 (D)80 WA :···|a| = √4² +3² = 5 · 6=√x² + y² =√16 = 4 ∴ab=al|cose = 20 cos & $ 20 故ab=20為最大值 Bluen 2 (A)12 (B)14 (C)16 (D)18

想問一下這題怎麼判斷～

這4種 (E) 種。 右圖甲、乙及丙分別為細胞中常見有機聚合物的示意圖,不同形狀代表不同的結構 Ba 9 (A)DNA、血紅素、膽固醇 (B)澱粉、酵素、核苷酸 (E)中性脂質、RNA、酵素。 蛋 (C)纖維素、抗體、RNA 醣類蛋白質 甲 0-00 2000 ♬ HHH AA▲▲AA▲▲AAA 、質體、脂肪酸 DNA甘油丙 (D)肝醣

想請問第17題和23題的解釋 謝謝！

A16 第16至20題為題組 Tai Chi Chuan is a type of ancient Chinese martial art. People benefits. This centuries-old Chinese mind-body exercise is now gaining popularity in the United States. Tai Chi mainly for its health The most familiar aspect of Tai Chi Chuan is the hand form, which is a series of slow-flowing movements with poetic names (These movements, forming an exercise system) 17 "dragons stirring up the wind" and "wave hands like clouds." or the Qi energy, in one's body. 18 one to effortlessly experience the vital life force, Tai Chi Chuan is not only a physical but also a increase communication between the body and the mind and enable one to deal with other people more 19 exercise. Psychologically, this exercise may effectively. It 20 stress and creates calmness and confidence. Relaxation and a feeling of joy are among the first noticeable differences in a Tai Chi student. 16. (A) practice 17. (A) from 18. allow B 19. (A) formal C20. (A) imposes 0 A 21. (B) consult (B) like (B) allows (B) mental (B) offends (A) Therefore C22. (A) officially 23. (A) approach FACE 24. (A) replace & 25. (A) unlucky 16 (B) Nevertheless (B) mutually (B) approaching (B) disguise Billogical 或畫記多於一個選項者,該 (C) display (C) between C) allowed (C) social (C) reduces 第 21 至 25 題為題組 Much like the dove and robin, the bluebird is considered a very lucky sign in most cultures, a woodpecker, when seen near the home, is regarded as a particularly when seen in the spring. 21 good sign. In contrast, the peacock is not 22 seen as lucky. In places like India, the peacock is considered lucky because the great many "eyes" on its feathers are said to alert it to 23 evil. Peacocks are also highly valued in China and Japan, where they are kept as symbols by the ruling families to 24 their status and wealth. However, the peacock receives only scorn from the rest of the world. The feathers of peacocks are considered the most 25 part of the bird because the eye-shaped markings on them are associated with "evil eyes." To bring the evil eye into the home is thus believed to invite trouble and sorrow. (C) Roughly (C) universally (C) approached (D) manage (D) regarding (D) allowing (D) global (D) disturbs (C) distinguish impossible (D) Similarly (D) eventually (D) be approaching (D) represent (D) unnecessary

想請問在t=17時的物體所受空氣阻力比重力大，為何列式不能寫(f-mg)=ma 而是(mg-f)=ma ?

21~3態為題組 亞馬遜公司創始人傑夫·貝佐斯在 2021 年 7 月 20 日搭乘太空探索 公司藍色起源(Blue Origin)火箭如右圖,從美國德州升空,抵達距離地 球表面 106 km 的高空。其間搭乘者體驗持續約 4 min 的失重狀態後,在 下降過程中張開降落傘返回地表,太空艙在沙漠中安全著陸。 已知在大氣層中運動的物體會受到空氣阻力的作用,速度會影響阻 力的量值,當物體所受的阻力與原本所受的重力相抵消時,物體便不再 作加速度運動,而以等速運動,此時的速度稱為「終端速度, 80- 60 藍色起源太空艙運用終端速度安全降落地面。 100(m/s) 根據資料,太空艙降落至高度約為 2000 m 處時已 20 減速至約 93 m/s,但此速度仍不能安全著陸,所70 以太空艙分兩次張開降落傘以改變阻力,最後太空 艙達到終端速度大約為7m/s。測得其速度與時間 40 的關係圖(v-t 圖,向下運動為正如右圖所示: 20 t=0 為第 1 次彈出小型減速降落傘;t=14s為第2 次彈出大型減速降落傘並同時脫離小型降落傘。 50. 30. 10 0 Ht (s) 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 設重力加速度g=9.8 m/s,且太空艙及降落傘僅受重力及空氣阻力作用,太空艙 總質量 4000 kg計。根據上述資料,試回答下列問題: 。 9 21 依據上文,下列敘述哪些正確?(應選2項)(4分) (A)當搭乘者處於失重狀態時,代表其不受重力作用 B當太空艙以終端速度降落時,代表所受合力為零 ( 當太空艙以終端速度降落時,代表不受重力作用 D當太空艙以7m/s的終端速度下降4s,太空艙的鉛直落下高度約為 28 m (E)當太空艙以7m/s的終端速度下降4s,太空艙的力學能保持不變, 2 在t=17s時,質量為 4000 kg 的太空艙所受空氣阻力量值約為若干?(2分) 100 素:閱讀理解

這題答案B 知道跟地磁方向有關 但不知道力平衡的圖怎麼畫😅有人能教教我嗎

Q:在台北將一根質量多布均匀的磁体用一條 線懸掛起來,使它呈平衡,則懸線應掛何處? (A)兹体重心 (B)磁体重心北側 (七)磁体重心南側

為什麼空氣阻力的做做功量值不一樣啊 AB位移不是相同嗎～

3. 如下圖所示,在某高度處以相同速率 v 將兩個完全相同的 A、B 兩球分 別鉛直向上與鉛直向下拋出,經不同時間後,A、B 兩球落於相同的水平 地面上,不能忽略空氣阻力,且空氣阻力為一定值。有關整個飛行過程中 的敘述,下列何者正確? (A)重力對 A 球作功較大 (B)重力對 B 球作功較大 (C)空氣阻力對 A 球作功的絕對值較大 D (D)空氣阻力對 B 球作功的絕對值較大 (E)空氣阻力對 A、B 兩球作功的絕對值相等 ADOB //////it.