4番の問題です。 答えは4番になるのですが3と4で迷って分からないのですがあ4番になる理由を教えてください🙇🏻‍♀️՞

3 Church bells can be 3 rung to ringing 2 rang 美 4 ringing 7.00S 4 If I have to go to Asakusa one more time, I ( エ ) three times this year. 1 visited 2 have visited 3 will visit 4 will have visited There are + ) 300 students in my class altogether UYAN

英文の文構造がわからないので教えていただけると幸いです🙏

In order to raise response rates, those conducting household surveys in developed countries need to take into account the results of household surveys

英文の文構造がわからないので教えていただけると幸いです🙏

Our concept of naturally preferable foods has little to do with what was popular in the past, but it nevertheless still has to be carefully considered.

英文の文構造がわからないので教えていただけると幸いです🙏

While striving to reverse the trend of a declining and aging population, Japan needs to find ways to accept and adapt to the current demographic trend.

英文の文構造がわからないので教えていただけると幸いです🙏

There is no clear solution to fix the problem of low response rates in developed countries and household data is hard to obtain and difficult to supplement with other sources of data.

空欄に入る同じ単語を教えて欲しいです。わかる方お願いします🙏

Would you ( ) some cookies for dessert? I don't think my mother and aunt look ) each other.

空欄に入る同じ単語を教えて欲しいです。わかる方お願いします🙏

) on a hat and sunglasses I usually ( before I go out in the sun. Do you know who ( desk while I was out? ) this note on my

空欄に入る同じ単語を教えて欲しいです。わかる方お願いします🙏

When you have a problem with computers, ) person to ask for help. Mika is the ( Everyone is born with the ( happy life. ) to lead a

In this area there seems to have been a big earthquake in the past. In this area there seems to have been a big earthquake three years ... Read More

(13)が分からないです。 自分が書いた酸化還元反応式ではダメなのでしょうか？ 右辺にHがないからですか？

次の(1)~(17) の酸化剤と還元 酸化剤 還元剤 (1) NO3' → NO ( 希硝酸中) (11) Fe → Fe2+ (12) Sn2+ ← Sn4+ 最後 21-22 (2) HNO3 2 元が H2SO4 5 H2O2 (6) C12 (7) Cr2OZ (8) MnO4 (9) MnO2 (10) SO2 → → NO2 (濃硝酸) SO2 (熱濃硫酸) Be + H2O (酸性下) 2H2O (酸性) 2CL一人の前を持ってい → → 2Cr3+ (酸性下) 2+ Mm²+ (酸性下) Mn(酸性下) S (酸性下) 単件の時だけ酸化はす 答え (1) 希) NO3 + 3e + 4H+ (13) H2S → S (14) H2O2 → O2 (15)H2C2O4 (16)2S2O32- (17) SO2 → → → 2CO2 SO2- SO (水溶液中) (03 +211+-702 +120 031211200 NO + 2H2O (2) (濃)HNO3 + e + H+ → NO + H2O (3) (熱) H2SO4 + 2e (4) O3 +2 + 2H+ + 2H+ → SQ +2H2O バト → O2 + H2O (5) H2O2 + 2e + 2H [+ → 2H2O (6) Ch₂ + 2e 201 Cl 2 +20 +2 (7) Cr2O72 + 6e + 9+2=-2 + 14H+ 2Cr3++7H2O 8H+ + 4H + (8) MnO4 + 5e (9) MnO2 + 2e (10) SO2 + 4H + 4e- → (11) Fe → Fe2+ + [2′ (12) Sn2+ → Sn4+ + 2 → → Mn²+ + 4H2O Mn2+ + 2H2O S + 2H2O (13)H2S → 2H+ + S + 2e] (14)H2O2 → O2 + 2e + 2H+ (15)H2C204 → 2CO2 + 2e + 2H + (16) 2S2O3 22- → (17) SO2 +2H2O 2- S40 +2e → SO + 2e + 4H+ of 酸化還元 四季の放送 Mn Oztze 74H F +MR+21720 P