学年

教科

質問の種類

英語 中学生

1.(1)②、(2)②、(3)①、(4)③④⑧⑩、(5)③④⑤、(6)③④、(7)①④⑥、(8)①②③⑥、(9)の解説をして欲しいです。3枚目が答えです

英語科 〔文 法〕 1 次の各文の( )に入る最も適当な語(旬) を1つ 選びなさい。 3 I don't want to be a person ( things. mi 7 who says 1 what speaks which talks I whose tells 英語 ) bad They followed the instructions they ( by their homeroom teacher. Both Ken and I ( ) junior high school ア was give 1 were gave ry were given I were giving ad (1) students two years ago. 7 is イ am ウ was I are were ⑤Could you tell me ( ) a ticket? ) My brother is very good at ( baseball. 7 play plays playing I played to play 3 This computer is ( ) than that one. good I expensive ④ I enjoyed ( イ better ウ best important o) movies in my room. 7 where I can get イ where can I get ) how to buying 300 [中京大中京〕 where to buying I (3) Sarah says she can't come () she finishes her homework. 7 when if unless I after 2 I bought two books (1 yudar yesterday. ア write writing ) in English watch I watching b⑤Did your sister ( 7 study I studyed watches watched to watch studys ) science yesterday? studies studied ⑥ I want ( ) your e-mail address. ア know knows knew I knowing * to know ⑦Have you ever ( ) letters in Chinese? ア write writes writing I wrote written ウ wrote I written 3 Please come to the library, Frank. I'll be there between two (w ) three. A7 and 1 for to エ or Hiroshi and his family enjoyed ( ) at Hakuba last weekend. ア ski ウ 1 skiing for skiing I to ski ⑤5 Ben has an aunt ( He goes and stays with her every winter. ア what イ who ) lives in Hawaii. whose I where [ たちばな〕 (4) She is very proud ( ) her bonsai and ⑧ When Lucy () going home on a public bus last Friday, she saw her cousin in Lad the bus. 7 is am ウ are I was * were ⑨Emily is very ( ) because she goes to college from Monday to Friday and works part-time at a bookstore on weekends. 7 short busy I tall * large small [菊華] ) since (2) The number of car accidents ( 1992. 7 decreasing イ are decreased Gloves showing it to visitors. ア with イ of ウ to I in 2 ( ) we go to the movie theater? イ What don't ウ How are I Why don't ア Let 3 The baby was named ( 7 before after I over * since ④Mary has few friends. ( always with a lot of friends. Instead of ウ As for on Where do ) his uncle. to ) John, he is According to エ After all have been decreasing ⑤He has two other children ( I has been decreasing 2 How about ( ) a taxi instead of 7 besides 1 among Even if ) Alan. below walking there? I'm tired. 7 to taking taking I above * beside 6 Take the JR Line to Nagoya, and change ( ) there. ウ to call I calling you -147-

未解決 回答数: 0
理科 中学生

なぜ答えがオになるんですか?

5 りょうたさんは、酸とアルカリの反応について調べる実験を行った。 また、塩化銅水溶液に 電流を流したときの変化について調べる実験も行った。 次のりょうたさんのノートについて、 あとの(1)~(5)の問いに答えなさい。 りょうたさんのノートの一部 実験 1 【課題】 酸とアルカリの反応について調べる 【方法】 BTB溶液を入れたうすい塩酸に十分な量のマグネシウムリボンを入れたところ、 水素 が発生した。 その後、 水酸化カルシウム水溶液を2cmずつ加えていった。 【結果】 水素の発生のようすや水溶液の色などを表1にまとめた。 表 1 水酸化カルシウム 水溶液を加えた体験 0cm² 2cm² 4cm² 6cm² 8cm² 水素の発生の ようす 勢いよく 発生した 発生が 弱まった 発生 しなかった 発生 しなかった 発生 しなかった 実験2 【課題】 水溶液の色 黄色 うすい黄色 緑色 うすい青色 青色 塩化銅水溶液に電流を流したときの変化を調べる。 【方法】 ● 塩化銅水溶液をビーカーに入れ、 炭素 電源装置 棒を電極として、 図のような装置を組み 立てる。 の板 ②電圧を加えて、 塩化銅水溶液に電流を 流し、図の電極C、Dで起こる変化を観 察する。 ・発泡ポリスチレン 豆電球 EHIC 電極D ~10%の塩化銅水溶液 図 【結果】 図の電極Cの表面では あ し、電極Dの表面では い した。

回答募集中 回答数: 0