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English Junior High

1〜4まで教えてください!

5| 次の英文を読んで、1,2, 3, 4の問いに答えなさい。 oraon 1omiw sainuh and ni o ood aot o d What can we use to make *buildings? Some people will use *wood, and other people will use *cement. Do you know we can use paper to make a building? In 1994, many people in *Africa *lost their houses in a *war, They started *cutting down trees to build their houses. A lot of trees were lost. A team from *the United Nations gave them *aluminum *tubes for their houses, but the people didn't use them. They *knew that aluminum tubes were expensive, so they *sold them. Then the team gave them paper tubes. The people in Africa started using paper tubes for their houses, They didn't sell them because paper tubes were not expensive. A okon may bot understand h Paper tubes are not expensive, and they are very strong, We can make and get them easily. They are B so we can *carry them easily. When we make a building with paper tubes, we don't need many *tools. These are good points of using paper tubes for buildings. There is another good point. When buildings are *dismantled, there is sO much *waste. It is not used again, but paper tubes can be used again. There was a *church in Kobe. It was *destroyed by an earthquake in January, 1995. Eight months later, a new church was built. It *was made of a lot of paper tubes. Many people loved the church. Ten years later, the church was dismantled and *moved to a city in *Taiwan. We can see the church there still now. Tnd Tnons [注) *building(s) =D建物 *wood =木材 *cement =セメント *Africa =アフリカ *lost = lose(失う)の過去形,過去分詞 *the United Nations =国際連合 *cut(ting) down =切り倒す *tube(s) =筒 *war =戦争 *aluminum =アルミニウム *sold = sell(売る)の過去形 *knew = know の過去形 *carry =運ぶ *tool(s) =道具 *dismantle(d) =解体する *waste =ごみ *church =教会 *destroy(ed) =破壊する *be made of ~=~で作られる *move(d) =移動する *Taiwan =台湾 1 本文中の に入るものとして, 最も適切なものはどれか。 A ア They stopped cutting down trees. イ They bought a lot of aluminum tubes. ウ They started using aluminum tubes. エ They started cutting down trees again. ah bonko Iwa to meult stoi に入る語として, 最も適切なものはどれか。 エ tall 2 本文中の B ア large イ light ウ heavy y not American アメ 3 下線部の指す内容は何か。 具体的に日本語で書きなさい。 Turprised oww kr 4 本文の内容と一致するものはどれか。 ア People in Africa started cutting downalot of trees to sell them to other countries. イ People in Africa didn't use aluminumtubes for their houses because they were not expensive. ウ We need many tools when we make a building with paper tubes. エ In 2005, the church in Kobe was dismantled and moved to Taiwan.

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Science Junior High

2番がわからないです。 解説付きで教えていただきたいです🙇🏼‍♀️💦

できるものとする。また,糸は伸び 実験1 図1のように,ゆっくりば ものさし- 縮みしないものとする。 仕事に関する美験1, 2を行った。図1 その結果である。ただし、動 過車と糸の摩擦や,糸の重さは無視 ばねばかり 教科書p.209~212 本誌p.96 図 糸 おもり、 (山形) 実験 図1のように,ゆっくりば 10 ねばかりを真上に引いておもりを表 10 cm 上昇させ,ばねばかりの ばねばかりの示す値[N] 実験 1.60 示す値を調べた。 実験2 0.94 実験2 実験1で用いたおもりと.重さのある動滑車、ばねばかりを用いて、 図2のような装置を組み、ゆっくりばねばかりを真上に引いておもりを 10 cm 上昇させ,ばねばかりの示す値を調べた。 Z1) 実験2において, ばねばかりを引いた距離は何 cm か, 求めなさい。 Z/2) 実験2で用いた動滑車にはたらく重力の大きさは何N か, 求めなさい。 73) 実験と実験2を比べたとき,ばねばかりが糸を引く力のした仕事につ いて、仕事の大きさの関係を述べた文として適するものを,次のア~ウか 未Tさ ら選びなさい。 ア.実験口の方が大きい。 ウ.実験のと実験2は等しい。 イ、実験2の方が大きい。 00000 A 新王 キ。100 100 ヘ10 の mt

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