In 1900, the energy derived from burning petroleum was only four percent ______ of coal.
更新时间:2024-11-24 05:37:40 A、thatA
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Homingpigeonisusefulasa______carrierbecausewhentakenfromhome,itwillreturnatthefirstopportunity.
Iwasshockedbythenumberofpeoplewhoseemedtohavenothingbettertodowiththeirtimethan______toknowfishbetter.
______thepopularityofrobotsinJapan,thecountry’srobot-productiongrowthisslowingdown.
Iknowmylimitations,soIwon’tdoanything______myability.
JeansaresohotthesedaysthatbignamestarsappearonTVadvertisingfortheir______brands.
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