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【Fromtheearliertimeitwaswell___1___tothePeruviansthatwhenacut___2____madeinthethickskinofa___3____tree,awhiteliquidlikemilkcame___4___.Fromthisfluid(流动的)asticky___5_____ofrubbermightbemade.Thisrubber】
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更新时间:2024-04-28 00:16:59
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Fromtheearliertimeitwaswell___1___tothePeruviansthatwhenacut___2____madeinthethickskinofa___3____tree,awhiteliquidlikemilkcame___4___.Fromthisfluid(流动的)asticky___5_____ofrubbermightbemade.Thisrubberis___6____andwax-likewhenwarmsothatitis___7_____togiveanyform.

ThePeruvians___8____thediscoverythatitisverygoodfor___9____outwater.Thenintheearly___10____ofthecenturytheymadeovershoesto___11___theirfeetdry.ThenacertainMrMackintosh___12_____coatsofclothwhichwere___13____withrubber.TodayMackintoshraincoatsarestill___14_____afterhim.

Butthesefirstrubbershoes___15______raincoatswereunpleasantlysoftandstickyin___16___.Theywerealsostiffandvery___17____inwinter.Theywerelikewax(蜡)althoughthey___18____abitstronger.

Buttherubber___19___usetodayhasbeenimproved.Itis___20____stickybutsoftandelastic(弹性的)andstrongenoughforanyseason.

1.A.talked B.heard C.seen D.known

2.A.has B.was C.may D.will

3.A.rubber B.apple C.orange D.oak

4.A.from B.through C.out D.up

5.A.raincoat &

戴志刚回答:
  1-5DBACD6-10DCABB11-15CACBB16-20BDACD1.D。bewellknown是固定短语,表示“对…了解、熟悉”。2.B。因为“切口(cut)”可知应该是被人去做,所以是wasmade。3.A。根据下文两次出现的r...
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