They used radio waves instead of sound waves, since radio waves can penetrate fog and clouds. ( Passage 1)

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问题 They used radio waves instead of sound waves, since radio waves can penetrate fog and clouds. ( Passage 1)

选项

答案他们是用无线电波而不是声波，因为前者可以穿透云层和雾气。

解析 instead of而不是；since因为，既然，由于；penetrate穿过，刺入，渗人。

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英语

普高专升本

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They used radio waves instead of sound waves, since radio waves can penetrate fog and clouds. ( Passage 1)

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TodaythecomputerplaysavitalroleinthelivesofmanyAmericansandisseenasoneofthegreatesttechnologicaldevelopmen

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Since1950s,thecomputerindustryhas______.Althoughcomputersareusedinalmosteveryaspectsofbusiness,theycan’trepl

InAmericansociety,one’ssuccessismeasuredby.Intermsofsuccess,thePuritansvalueworkhighbecause.

DoyouwanttosaywhatyouthinkinalettertothePresidentoftheUnitedStates?You’llgetareplyfromhim—writteninink,

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Thedyingmansaid______(vague)tohislawyer,"Iwillleaveallmypropertytotheorphans."

TwooldgentlemenlivedinaquietstreetinParis.Theywerefriendsandneighbors,andtheyoftenwentforawalktogetherin

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