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英文 高中

我想請問第一題 為什麼不能是(B)的被動式 那(C)的repairing可以變名詞嗎? expensive形容詞後面接名詞

Are 33 a. Nowadays, cellphones have become a necessity in our lives. However, like other manufactured goods, they can be expensive (1) when broken. Considering how fragile some cellphones can be, they are usually used for a short period of time before being discarded without a second thought. They are also replaced as soon as new models become available. These factors have huge environmental consequences, which can only be effectively (2) by recycling. 因 完被 Ith 丟棄。 (3) has been repeatedly proven that tossing away unused electronics 再被證明 丟棄 不用の 電子產品 harms the environment. When burned or buried, the metal, plastics, and the 燒 掩埋 chemicals in cellphones release (4) pollutants into the land, water, and 釋放 污染物 +441 air. Once they're in the environment, they could cause serious damage to plants, animals, and eventually us. Furthermore, the resources needed to produce cellphones are obtained through mining, deforestation, and 採礦 砍森林 industrialization, all of which destroy the environment. 工業化 破采 These problems can be avoided (5) we recycle unwanted cellphones. Hopefully, by using recycled materials, we can better protect Mother Nature 但原願 in the age of consumer electronics. 材料 C2 De 2. (A) clustered 1. (A) to repairing (B) repaired (C) to repair (D) repairing ✓ 3. (A) This (B) bargained (B) So (C) recovered (D) addressed 處理 (C) It (D) Such BA 4. (A) pacific (B) toxic. (C) frantic (D) civic DB. 5. (A) as if (B) now that (C) in case (D) only if 21

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物理 高中

想問這三題答案🥲有點急🥲

A 卷 HA 高中物理(全) 基礎測驗 (占70分) l to sit by the window with handphone 班級 座號: 姓名: 2-3 物質間的基本交互作用 「尊重智慧財產 請勿拷貝翻印 得分 2 ■選擇題(含單選題及多選題,每題7分) ) 1.質量為24公斤的小孩,在木星表面的重量約為600牛頓,則質量72公斤的大 人,當其在距木星表面高度為2倍木星半徑處的太空梭裡,其受到木星的萬有引 力量值約為若干牛頓? (A) 100 (B) 200 (C) 600 (D) 1800 (E) 5400 2 有關自然界的基本作用力,下列敘述哪些正確?(應選2項) (A)多個質子可以穩定存在於原子核中,主要是因為質子與質子間存在著互相吸引 的萬有引力(B)太陽因為電磁力作用的關係,所以表面持續發射出電磁波 物 體在粗糙面上運動,受到摩擦力作用,使物體運動變慢,故摩擦力屬於萬有引力 (D)弱核力是一種距離極短的作用力(E)原子核中的中子不帶電,但中子與中子之 間仍存在著互相吸引的作用力。 ( ) 3. 右圖為地球的示意圖,其中L、L。兩條虛線分別是地球自轉軸與地 磁的磁軸,兩條虛線夾角為0,A、B兩點為磁軸與地表的交點。下 列對於圖中地磁的敘述,哪些是正確的?(應選2項) (A)A點稱為地磁南極或地磁S極(B)B點稱為地磁南極或地磁 N 極(CB點附近的磁力線方向由地球內部穿過地表,並射向地表上 空(D)0稱為磁傾角(E)0稱為磁偏角。 南半球 18

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