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英語 中学生

(1)(3)-aがわかりません。 教えてください。

STEP UP 問 題 + の英を疲んで。 あとの各則いに答えなSU、 One dawr MTanaami learned about ttedhnology in Mir Tanakre sdience class_ Mi Tanaka seid to te rudenta "Hm Japan a lot of irobots are used in many places now [ ーー Manami said 1 know some robots can walk and then eo *md uee their hands* NMr Tanak said,Yes。 Peomle are alvays trying to male better robots.* 了 0 Yanami became interes "crested in new technologies。 so aer school ahe earned about them in the| Tee he eeW Hroshi_ one of her mtende and they wared taiking auow technologies Hiroshi said, enjoyed Mr Tunaks science dass tedayr MIanami said、"Metoo. 1 think technologies will become more *advaneed in the future Finoshi said、 1 thtnk so to Then he showed her a book and said。 "This book is really interesting to me. IEs about great sientists. They 3imwented new technologies. Tve lerned that sometimes we can get god dees tr new technologies from things around us* Manami said,“That sounds interesting. Oh。1 know one example. 時ave you heard about the *honeycomb structure?" Hiroshi said.^Wellit *is made of a lot of *hexagons, right2" Manami said, "Thats right。 When xmetals have a [ = joneycomb structure they are Hight。 and also they are very strong. So 。they ar used for a lot of things。 For example, they are used to make the *bodes ot airplanes" HHiroshi said, "didmt know that。Twant to learn more aboutthe |tomeionb aam hioneyeomb structure on the Internet* advanced 進ました invent一 一を発明する technology 科学技術 robot ロボット be made of一 からできている joneycomb structure ハニカム梅千(ハチの旧状の捕信) metal 金属 body (飛行機の)股休 airplane 隊行機 jexagon 六角形 に適するものをアーエから 1つ選び. 記号で答えなさい。 【 イ Now itis used in some places im Japan. エ They do many things for people ewery Gay J 本壇中の ア 7hey are only found in our houses. ウ Ithink we can live without robots. ) 下線部①の内容を, 日本語で答えなさい。 ( 役任和 同才を xyトュてし ド線部のについて, 次の⑨, ⑯の問いに答えなさい< F線部のように言える理由を, 日本語で答えなさい。 ( 5) 本文中で述べられている下線部の例を. 日本語で符えなさい。

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英語 高校生

28行目のbankから始まる文で couldってどうして過去形になってるんですか! 教えてください!!

RE *信 Tis waletsfcs am the btcoims(you om ) Bicoin js recognized ss a valid cumetcy CThe EconomRt 20 bifcoins to buy producs and services in some onhine stores and 3hop。 Like nanonal curencies such as thc yem Bitcoin has io OV CHTeTC Ce BTC、and itis cxchangcablc with other currencies. Atthe me of WT 中ecxchange Eee ri.373 yenorGne bcoin> 。。Ar he raey s bovl of ramen Would oi om 0.01137 bicoins. * One of hc requirements for bitcoins to becomc widdly uscd as a currcncy/Rltar coin system cannot be dcfrauded. This ruSt is created snd maintained by *blockchainy technology Th blockchein is a pubhc database of 15, so yo can use還 cn a few radiGonal 請 people nced to rustihat the Bi q bitcoin ransqcGons in the world。 Iris saved on many computers at the same Gime amd js constandy updeted 人9 people buy and scl things with bitcoins。 This technology revents someone rying to spcnd the same bitcoin twicccfn otherwor3the blockcham Technology makewiりpossible(o) ransfsr btcoins bcnwecn computers。 but prewents * The copying of bitcoins from on computer to another。The blockchain is therefore a Technicsl wey of mainaining rust in Bieoin bctwecn buyers and sclers. Si ftis a machine for creaGng ruse" CThe Economist。 2013) tc rusr between peopke son/to rust cad ockchain technology js arrmcting more anenton than ご 中c digifmon swpporS) The mteyanonsl Moncnry Fund NM到をhet ecognted | er derrbN“ed edgeriechnology6fkr bencgeWGhareceed mel IA Gr Bitcon (itermadonal MAonetary EXnd, 2019)| Bun and gemmmeneareinerewet jn he technologyy Bank chcwew he hi banksuptos20 bion a year by 2022 Yi AMfla & Sadord。 2013) | The fam naok or Ch 3 に記泊DI6Gtn Eee 3 Phippimes is rying to use blockchain technology to issue its own digital urrency (Chcn Ss Lcc、2016) (6 ) 。 Thcre are lso possible uses of hlockchain technology that do notinvohve money es For exampl有Greecc and Honduras have shown an interest in blockchains ss a way of _maintaining a record ofland ownership (CThe Beonomist 2015). Another who would mve ox 四 decide who can access their personal informaton (Shin。2016)、 (②⑨る1 condiusiopbitcoins may deapper bcaNss thers ars sGHl not many shop ee that accept them as payment (Hi 2013) Ho because of its ability to create 2

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