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問題的種類

自然 國中

第22題 完全搞不懂啊啊啊啊啊

目 公司 71 電等 。若 寺,鱼 敘述何 (A)溶液顏色不變 (Cb電極的質量減少 (B)19. 小夫以銷蓄電池產 行電解水的實驗。 結果如右圖所示。 下列敘述哪些正確 ?WY 氣體可使線 香復燃:以文氣體有助燃性:件,按銅板、機 氧化鉛極:(1)若使用交流電魚新實驗、鳥最後試 管內的氣體體積比為1:1。 (A)甲乙 (B)乙丁 CPP EDIT to (D)20 若以鋅銅電池為能蓄電池進行死前,如下圖所示。 則4個電極的質量變化為下列何 下列送~共處: 1)23,此卡電訊商油發燒時,消耗電處情形和下列哪些语 器相近?電話:斗;而洗衣機: 電鍋 OPIT BZR DZT 在燈包不映毁的情形下,欲達卡電商的亮度 下列哪些是有效的機更?無提高電壓: (我甲乙 乙丙 C (C)2.若小松以曬曌選得 消耗掉電池240 黑耳的 少顆15V電池來申? 102 04 (A)1 38 ◎ 右圖為電解槽()及電解槽(並 實驗裝置示意圖,其中為增 加電壓,將兩個伏打電池連 接,試回答下列28~級麗: (D)退若已知D電極使 硝酸钾溶液 放电 硫酸鋅溶液 硫酸銅溶液 選項 鋅片 銅片 鉛極 (A) 變輕 變重 B二 (B) 變重 變重 變輕 變輕 變輕 變輕 變重 變重 (D) 變重 變輕 變輕 變輕 變輕 變重 二、題組題:每題4分,共40分 下圖)、圖口為兩組伏打電池的裝置示意圖。試回答下 充電電池 列21.、22.題: +極出电 + + mA mA KNO3 KNO3 田 鋅片 鹽橋 .銅銅 片片 日 鹽橋 甲 乙酯 硫酸鋅 溶液 硫酸銅® 溶液 硫酸銅 溶液 硝酸銀 溶液 圖○ 用在不同產 ·則C電極使用雪 屬片較適合? T (B) (A)鋁 B/ )29. 有關電解槽 者正確? 選項 Ⓡ W皆為順時鐘 (C)皆為逆時鐘 圖() (B)圖(一):順時鐘;圖:逆時鐘 (D)圖(一):逆時鐘;圖:順時鐘 (B)21)有關圖()及圖口電子流動的流向,正確為何? (A) C 922. 反應一段時間後, 選項 乙杯 丙杯 乙杯和丙杯電解液 顏色變化情形,何 者正確? (A)(B)CD 變淡 不變 變淡 不變 變深 變深 變深 變淡 剛剛題目都有看清楚嗎?要小心陷阱噢!

已解決 回答數: 1
英文 國中

請問33

(A) where Mimi: I do. My cousi Dora: Does anyone know Fiona: Hi, Scott. I sent you a news report about someone who suddenly attacked some foreigners with a sharp knife yesterday, but you didn't answer right away like you usually do. I was really_(31)____ Scott: Sorry about that. It's because I was checking the information in that news report, and I found shared some fake news with me, just like the boy who cried wolf! Fiona: "I'm nothing like him!" First, he was lazy. Second, he got bored while he was watching the sheep, so he tricked people into believing a wolf was attacking his sheep. That's not like sharing a news report at all, even if it is fake. Scott: That may be true, but as long as you keep sharing news reports without checking them first, you might give others the wrong information. As a result of that, people may get into trouble. For example, people have lost their jobs or gotten hurt because of fake news. That's why we have to be really careful. Fiona: I'm sorry. I never meant to hurt anyone. What can I do to change that? Scott: I'm glad to hear that. The next time you send someone a news report, the best thing to do is to make sure it is real before you share it. Fiona: Well, that's going to be hard because I like to share things as soon as I find out about them, but I'll__(33)____. AC (32)__ you as long as only if/attack→ try to hurt or kill/as soon as possibly quickly 31. (A) exciting (B) worrying (C) excited (D) worried 32. (A) what (B) whether (C) X (D) because (B) search for much more news on the websites 33. (A) keep what you said in mind (C) forget about that right away 34. How may Fiona feel when she says (D) pay for it with my credit card am nothing like him!"?

已解決 回答數: 2
英文 國中

想問一下15 21 22看了詳解還是不懂😭

all. T苦的 ere for cup of follow 第二冊 • 單元3 | B2(1)1~2課 67 15 Mom: Oh, no! Your brother forgot his recorder. When_does he have music class? Can you take it to his school? Leon: It's in the afternoon. Don't worry. I'll take it to him. (A) does (B) has (C) did (D) is 16. H ber (A) In the morning. stay (C) Three times a week. MINDY, nove 10 adinom s Lin: How often does your grandma sell vegetables at the market? grugnal won A won Betty: od of sldison ai on to Tre (A) got hurt TE(C) hurt SCH Caleibend sal 17. Daniel can't go mountain climbing with his friends because he yd anobi nodi que of svar avles He can hardly walk right now. olaj (ould) or\,(BOT) 18. It's really cold today. I need a yfish (A) thin BUGS molnig ve Toolkoqe a naɔ wo he (C) thick (A) 19. Hank, one of my classmates, en Nd Bhe(A) enjoys mming with lides. A 2 A Hoping (C) enjoying re was on his side 精熟題大展身手 (A) 20. Louis: What (22) blow sch 1100 sm SVIO VEz yiqine blu esvloems even spent ten thousand dollars buying a limited edition toy car. egled an09 idoT as (B) enjoyed (D) to enjoy (B) For two hours. (D) Before noon. 970.noqisor\\equid of of rund I always do di lumans of side ed of 1005 ai burnoqgs „ano'9 izlo7 rad OE roods vino ni Jail (B) hurt himself (D) was hurt at jullibar 11 blanket to keep warm. (B) cool (D) strange collecting toy cars. He has over thirty of them, and he limited edition FR recorder (A) Don't you? (B) Didn't you? (D) Can't you? (C) Aren't you? 23 Evan: Do you ever go bicycle riding around the lake? Doris: No, Evan: It's fun. Maybe you can give it a try. (A) never your son do? Mrs. Wu: Ride a bike. Besides, he can also roller-skate. bedove (A) can (B) does 現在的事實(現在簡單d (D) will (1) Mrs. Huang: Your sweater is too small. Why don't you buy a new one? (5) Joyce: It means a lot to me. I will think of my mom if I wear it.com (C) Mrs. Huang: No wonder you often wear it. (A) aren't (B) can't G009 (C) didn't Josh: Wow! You got the best grade in math this time. Wendy: I study math for an hour every day. don't you w Josh: Well, I'm not interested in math. (B) I never did (D) very often his feet yesterday. roller-skate no wonder # loT (D) don't JA (A) La To 129881 olguns 101 (0) abriow Todto nl (0) 第二冊

已解決 回答數: 1
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