完形填空Linonwasthefirstwovenmaterialfromwhichclothesweremade.(1)veryearlytimesmenhaveknownhowtomakeflax（亚麻）(2)finelinen.Infactoverfourthousandyears(3)Egyptians

　　完形填空

　　Linonwasthefirstwovenmaterialfromwhichclothesweremade.(1)veryearlytimesmenhaveknownhowtomakeflax（亚麻）(2)finelinen.Infactoverfourthousandyears(3)Egyptiansgrewflax(4)thebanksoftheNileRiver.Theylearnedhowtomakethreads(5)theflaxplant(6)thelinenthattheancientEgyptiansworewasasofterfinerlineneventhanthelinenof(7).HoweveronlytheveryrichEgyptianscould(8)thisfinelinen.ThepoorpeopleofancientEgypt(9)veryroughoinen(10)animalskinsandmostofthem(11)onlyonepieceofclothingperperson.

　　Woolwasprobablythesecondwovenmaterialtobeused(12)clothes(13)therearemanykindsof(14)thatcanliveinmanydifferent(15)andbecausesheepareeasyto(16)theyhavebeenraisedinmanypartsofthe(17)fortheirmeatandtheirsoftwarmwool.Wedonotknow(18)peoplefirstthoughtofcuttingoffthesheep'swoolandweaving(19)intothreads.Howeverwe(20)notknowwhetherveryearlyin(21)richandpoorpeoplewere(22)wearingwoolclothes.

　　Woolclothes(23)bewornalltheyearroundbecausewoolisanaturalinsulator(隔热体).(24)protectingthebodyfromoutsidechangesintemperaturewool(25)thebodywarminwinterandcoolinsummer.

　　(1)

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　　A．InB．At

　　C．From　D．On

　　(2)

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　　A．toB．for

　　C．into　D．of

　　(3)

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　　A．beforeB．ago

　　C．afterD．later

　　(4)

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　　A．by　B．on

　　C．alongD．of

　　(5)

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　　A．fromB．for

　　C．intoD．to

　　(6)

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　　A．butB．how

　　C．what　D．and

　　(7)

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　　A．present　B．today

　　C．pastD．others

　　(8)

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　　A．getB．afford

　　C．after　D．supply

　　(9)

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　　A．dressedB．took

　　C．putD．wore

　　(10)

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　　A．andB．besides

　　C．butD．or

　　(11)

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　　A．borrowedB．have

　　C．owed　D．owned

　　(12)

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　　A．toB．as

　　C．forD．like

　　(13)

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　　A．becauseB．unless

　　C．when　D．once

　　(14)

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