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問題的種類

自然 國中

求解26題

23.相同題策、相同其耳 由 的看丰舉硬引水 ,其下列何種性質也相同? (原子量:了H三1'C三12, 溶 4 蜂 1 全 74右表(四)為紫色高麗菜 發的質量 (B)重量百分濃度 _(C)深質的莫耳數 _(D) pH 值 汁在不同的酸瞼溶液中的顏色,若加紫色高麗菜汁於 | 下列各溶液中,何者 等欠 汁於「故性|中性| 廳性 | 林章呈現黃綠色? 說 一 (D)食謐水。 黃綠色? (A)石灰水 _(B)櫥模汁 (C)米酒 紅色|紫色| 絲一黃 表(四) 2/225 在 24必時 | B5 ~ (B) 層b “莫隔的末和1x10~英耳的OH- (C) 2%x10~甘耳的H+和1x10-英耳的OH-_(D) 2%w10-甘 陸的了H'和2x10~7莫耳的 oH 0窗 [/ 人6有兩支試管分別裝有 IM、20mL 的氫氣化鈣深液及 2M、40mL 的鹽砍,現將兩試管一起個入 250mL 的 燒杯中 ,若想使混合後的溶液用廣用試紙檢測時呈現綠色,則需要在燒杯中加入下列何者?(A)在境 太中加入 2M、20mL- 的握氧化鈉溶液_(B)在燒杯中加入 40mL 的床餾水_(C)在燒杯中加入 1M、1t0mt 的氫氧化鈣溶液_(D)在燒杯中加入 IM、10mL 的鹽酸。 D/ 2z,桌下痢兩 色丙丁四個燒杯,分別裝有NaOH、Ca(OH),、HCIl、HoSO4四種水浴液,程由萊燒林說 品是上標籤詹了以阿德利用下列步驟來區分溶液: 戎蠅圍、員燒杯中滴入酚釀,溶液呈無色。 鵲驟三: 將乙燒杯溶液與丙燒杯溶液混合後加熱,得到氣化鈉的結晶。 兩眾、乙、丙、丁燒杯中所盛裝的溶液為何? (A)甲: NaOH,乙:HCl',丙:Ca(OH)2'「:HSO 站Ga(OHDz2,乙:HC1,丙:NaOH,丁:Hz2SO4 (C)平: HCl,乙:NaOH,丙:H2SO4',T'.Ca(QWD2 關較說 SO,, 乙:NaOH,丙:HCI,丁:Ca(OH)2。

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英文 高中

請求各位的幫助!拜託了能幫我看一題是一題🙏

Although stories about aliens have never been officially confirmed, thelr existence has been widely speculated upon. Many people believe that 1 __from outer space have visited us for centuries. Some say that life on Earth 2 “out there and was seeded here. Others_ say that aliens have 3 what happens on Earth, and are responsible for quite a few legends, and that the ancient Greek and Roman gods, _ 4 thefairies and dwarfs in many classicaltales, WerTe in fact “Space people”living here. Stll 5 _say that aliens were Tesponsible_ for the * growth of highly evolved civilizations which have_6 - perished, including the Incan and Mayan civilizations and the legendary Atlantis. Alot ofancient civilizations, “7 __the Egyptians, Hindus, Greeks, and Mayans, have ]eft writings and _8 which indicate contacts With superior beings “from the stars.”Many believe that the aliens are here to help us,while Others hold that the aliens intend us 9 __.Still others think that most aliens visit Earth to Study us like our scientists Study primitive natives and animals, and have no interest in helping us_10 It is difficult to comment conclusively on these theories in general, apart from saying that any and all of them might be possible. Maybe time will tell 93 年學測 (tfA) as well as (B)belngs (C) drawlings (Djin any way “(E)keptan eye on (F)like (G) others 出 originated (Isince (JD) harm 全 Ans 較 以 , 有 轉 T Wi 力 eonfirm [km'fwm] @ 證實 人 apart form 遠離; 除~以外 人金 originate lsrdsanetl @ Time will tell.”時間會說明一切。

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