题目内容：
根据以下材料，回答题|
21．HowdoesAusubelfeelaboutthescientificprogressmadeeveryday? |
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22．Howmuchenergyiswastedbeforeitarrivestofueladesklamp? |
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23．Functioninglikeearth—sensinginstruments，theGreens’mainjobisto |
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24．Greensandengineersaredifferentintheir________. |
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25．Ausubelsaysthatgreenslack_________ |
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26．Technologicalprogresscanbedescribedasaprocessoftechnological |
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27．Withthedevelopmentofhybridvehiclesandnewfuel，theentireworld maybeabletoaccommodate． |
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28．Whenitbecomesdestructive，anytechnologywillbe． |
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29．Providingtechnicalsolutionstoclimatechangemightbeeasy，butitis hardtomake． |
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30．Thespeaker’Sfriendswerefuriousbecausetheirreportdidnotreceive Enough________． |
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答案解析：