分析 本文屬于說(shuō)明文閱讀,作者通過(guò)這篇文章主要向我們描述了3D打印技術(shù)正特別使用在建汽車模型或汽車零件上.
解答 71.B.細(xì)節(jié)理解題.根據(jù)第一段Instead,Strati's designers used a technology called 3-D printing.It created those parts of the car in one piece,from the ground up.Strati的設(shè)計(jì)師使用3D打印技術(shù).它完整無(wú)損地創(chuàng)造出汽車的那些部分,從頭到尾.故選B.
72.D.細(xì)節(jié)理解題.根據(jù)第三段But these machines used to be so expensive that only large companies could afford them.這些機(jī)器過(guò)去是如此昂貴,結(jié)果只有大的公司負(fù)擔(dān)得起.故選D.
73.B.詞義猜測(cè)題.根據(jù)第四段mechanical arm moves a nozzle from one side to another,back and forth.一個(gè)機(jī)械臂從一邊到另一邊,前后移動(dòng)一個(gè)部位.可知是3D打印機(jī)的一個(gè)部件.故選B.
74.A.推理判斷題.根據(jù)倒數(shù)第二段Additive manufacturing often is slow and expensive.It also may produce materials that are unreliable,Love says.So for two years,his team searched for ways to make 3-D printing better.附加的制造業(yè)經(jīng)常慢而貴.它也生產(chǎn)不可靠的材料.所以兩年來(lái),他的團(tuán)隊(duì)尋找3D打印技術(shù)更好的方法.故選A.
75.D.細(xì)節(jié)理解題.根據(jù)倒數(shù)第二段Strati's designers used a technology called 3-D printing.It created those parts of the car in one piece,from the ground up.Strati的設(shè)計(jì)師使用3D打印技術(shù).它完整無(wú)損地創(chuàng)造出汽車的那些部分,從頭到尾.根據(jù)第八段中Right now,the technology is particularly useful for building models of cars or car parts.目前,這項(xiàng)技術(shù)正特別使用在建汽車模型或汽車零件上.故選D.
點(diǎn)評(píng) 考察學(xué)生的細(xì)節(jié)理解和推理判斷能力,做細(xì)節(jié)理解題時(shí)一定要找到文章中的原句,和題干進(jìn)行比較,再做出正確的選擇.在做推理判斷題不要以個(gè)人的主觀想象代替文章的事實(shí),要根據(jù)文章事實(shí)進(jìn)行合乎邏輯的推理判斷.
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