自然科學 大學 約1個月以前 幫我畫出正確答案 4. The cross-linking reaction of polyvinyl alcohol forms four water molecules for every B(OH)4 that cross- links two polymer chains. Given the sections of polyvinyl alcohol chains below, sketch how B(OH)4 cross-links the chains. Through what atom chain linkages are the C-C polymer backbones connected? CH CH₂ H O-H O-H H H CH₂ H-O. +B (OH)4 H H CH₂ 待回答 回答數: 0
英文 國中 約1個月以前 十萬火急!!想問🙏🏻 明天就要會考了😭😭 13 Some of the knives and forks in the kitchen are dirty. Let's take the clean steak. to cut the (A) them (B) ones (c) other (b) another 已解決 回答數: 1
英文 國中 約1個月以前 想問15、17 orz (A) are you (B) do you (C) does it (D) is it ✓ ✓ ( ) Actor David Piper became tired of talking about the movie 16. A BD about it many times. 【104年會考】 (A) he is famous B that he is famous ) Helen: after he was interviewed (C) that is famous for (D) he is famous for Can you turn off the TV? I can't study with the Troy: You can just go back to your room so you won't hear it. [103] (A)noise (B) heat (C)power (D)light ) I think the road ends here; it won't go any (A)closer (B) farther (C) faster (D)longer Shouldn't we turn back?【103年會考】 193 A 尚未解決 回答數: 1
英文 國中 約1個月以前 求解🙏 謝謝 A'D 1. A dog (A) r run 00:1a zinalaysiq (C) is running in front of the house. (B) running (D) are running 已解決 回答數: 1
英文 國中 約1個月以前 為什麼這題不是祈始句 going (B) 3. Smart Head, one of the hottest TV programs these days, 通過率 40% Hawaii if they can answer 20 questions correctly in 15 minutes. 如果 (A) have given (B) gives (C) giving 15分鐘內 people free plane tickets to hognibail Juo bail of *表條件: 以現代未 【103.] (D) to give 已解決 回答數: 1
英文 國中 約1個月以前 想問這題~ 答案是B (這句翻譯成中文是什麼意思🥲 查了但看不太懂 BAR. The new medicine that just came out on the market (A) and saved (B) has saved (C) saving thousands of lives. (D) to save 已解決 回答數: 2
英文 國中 約1個月以前 想問問,20題為什麼不是A for加一段時間不是完成式嗎?🤔 D b 18. Business at Jane's shop has not been good these days/And the new supermarket across the street only makes things worse. (A) easier (B) worse 使現況更糟 Qm more boring (D) more convenient pulled him out of a car on fire. (C) the one she (D) the one who 19. Scott wasn't sure if the young woman before him was 20. I (A) who (B) the one swimming for several years before I went to this high school I gave it up because of heavy schoolwork. (A) have practiced (B) am practicing (C) practiced 21. Frank Kane is so good in the movie that many people 22. (A) expect (B) forget (D) would practice he will win the best actor prize (C) notice (D) plan thousands of lives. (C) saving (D) to save The new medicine that just came out on the market (A) and saved (B) has saved 已解決 回答數: 2
自然 國中 約1個月以前 請問為什麼是c J C(V) 3 右圖為人體的某種細胞,請問 下列敘述何者正確? (A)甲內含細胞核,負責傳遞訊 息給其他細胞 (B)乙為肌肉纖維,可以收縮產生動作 甲 (C)甲為神經本體,受損可能導致此細胞死亡 (D)乙為神經纖維,和動器或受器直接相連接 乙 尚未解決 回答數: 1
英文 國中 約1個月以前 求解🙏 謝謝 A Iris: OK. I will finish doing it. I just need ten more minutes. (A) has to do (B) has done t 8. Jean: See? Razor runs much (C) has to be done (D) has been done now. Can you think of any other boys in our class that can run as fast as him or even faster than him? More Lisa: I'm not sure. But I think he is able to join our school team. (A) fast (B) faster (C) as fast runs faster much fast (D) the fastest 已解決 回答數: 2
生物 高中 約1個月以前 請問甲的四個階段分別是什麼🙏🏻 A.B.E... -10.下圖為有絲分裂(甲)與減數分裂(乙)期間的DNA含量變化圖(a表示細胞中 DNA的量)下列選項的哪些時期染色體套數一樣?(應選3項) Zn : 4a 甲 DNA 2n 20:20 含量 2a 2a 2a DNAZN 2a 含量 2n 4a In 2a n " la W 時間 (A)甲 -W,乙-W(B)甲——X,乙——X 甲 W 時間 Y Z -Y,Z-Y 尚未解決 回答數: 1