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英語 高校生

(3)はどれが正解ですか?

ーー 人… 生5 5 25 gg > ()に入る最も適した語(名)を選びなさい。 (1) When it began to rain, the girls ( ) outside. ① will play ② are playing ③ were playing ④ have played (2) You can come and see me anytime if you ( ) free tomorrow. ① wil ② are ③ were ④ wil be 「(3) How are you, Nancy? You ( ) a Hitde tired these days. る seem ② seemed ③ are seeing の④saw (④⑭ Waiter: Hello. Are you ready to order? Customer: Yes, ( ) a steak and a salad. ① I have ②⑧ TII have ③ 1 had ④ 1 was having 5) My father says that he ( ) a lot of books when he was a high school s ょ① read ⑧ reads ③ has read ④ was read (6)She( ) tosee the doctor for more than two hours. ① has been waiting ② has being waiting ③ is being waiting ④ has been waited ⑦⑰It( ) three years next week Since 1 moved to this apartment. の ① becomes ② turns (⑬③ will be ④ wil 注意 (8) By the time we arrived, everyone else ( ) for home. ① had been leavying ②haqleft ③haslef ④ was left 9⑨ I wil ( ) in Tokyo for three years next year. ① live ② be living ③ havelived の④belived 0⑩) Be quiet please.I( ) onthe telephone. ① speak @② talk ③ amtalking @④vwas Speaking (⑪ Your English js getting better. You ( ) alot of Bnglish since you came 1 ① have learned ② had learned ⑬ learn ③④ learned ⑫ Ben ( ) Japanese archery for five years before he came to Japan. ① had been practicing ③ is practicing ⑫ ぃっ. ② has been practicing ている ④ practicing ぐ⑥> [ ]内の画()を並べかえなさい。 (1) 私は3 歳のときからピアノを習っている。 [was / taking lessons /been/ 1/ 1/ have / piano / since] three.

未解決 回答数: 1
化学 高校生

解き方が分かる方、お願いします。m(_ _)m

EEモキモキギキモEi hese atoms were formed in the firstfew secods afler the Big Bang th event that marked | LegHmpimeoftheuniverwe HHowewcr thereisgttle free hydrogenon Fartb becausc Hmolecule mgYem hh moeat ueh high merge speeds at mey exape fom the Erths rmeYitr Most of the Earthis hydrogen is preeent as water either im the oceans or trappcd imside minerily ) mdclays Hydrogenisalsofoundimthehydrocarbons*! that make up thefossilfuelscoaL[ ん md naturml gas ILiaksenergytorelesee om these compounds Ifwe yaptto we SS a fel we must produce the gas using lcss energy than it generates when bumed. Beceuse water sits only combuston*3 prodoct_ hydrogen bnrms without poluting the ai Cr onibuitng signifcantly to the grecnhouse cfect*3 Coal[ A ] and natural gaN ae becoming increasingiy rare.but there isenough waterin the oceans to gencrate the hydrogen fuel we shall cver need. Hydrogen is obtaincd from water by elecrolysis** but that prOceSt requires electricity that has been gencrated esewhere。 Chemists are currently Seeing as Of using sunlight to drive the water-spitting reaction.the "decomposieon*" of ater eiemen Waterspbtting reacton : 2HzO(ianid) 一 2Hz(eas) Oz(gssy At present most commercial hydrogen is obtagted ss a byproduct*fof[ A ]refmmgYPma Sequence of two catalyzed reactons*9。 The gst is a reiorming reacton*io in which a jjdrocarbon and esm sre cnnweried into cartbon monoxide*! and hydrogen ovcr a nickl catalystYP: 。keforning reaction : CH(gss) +HkO(gas) 一 CO(gay) +3H(gy) The miiture ofproducts caled synthess gas "js the staring point for manufacture of many dher ompounds inciuding 。methanol Tbe reforming reacton is folowed by the shif reaction*1 im which the carbon monoxide in the synthesis gas reacts with more Water Shi reacion : CO(gms) +HLO(gas) 一 CO:(m) +Hktgs) Hydrogen is lso prepared pn smal amoupts. ja he laboratory by reducing hydrogen ions from strong acid with a metal (て Ama aaaL Janeu Chenical Prmepke: The Qwex cr msght 001 W.了Feman をCo から一 更して引有8) 1、 hydrocarbon : 庶化水素 2.combuston : 朱 3. greenhouse cert:温宅効果 4 Jayai : 電気分狂 5.photochemica 光化学的な 6.decomposiion 分角 yproduct: 硬生成物 8. rehing:柄製 9.caiyzed reacton :衣区応 10 ngreacdon : 折反計 1. cmrbonmonoridei 一誠化素 12.cataibet i角 。 15. synhess gms :全成ガス 14. shift reacton : シフト反応

未解決 回答数: 1