分析 本文屬于說明文閱讀,作者通過這篇文章主要向我們描述了科學家研究馴服動物的進化,發(fā)現(xiàn)在不斷的篩選下動物能按特定方向進化.
解答 28.B.細節(jié)理解題.根據(jù)第一段Through the work of a breeding programme at the Institute of Cytology and Genetics at Novosibirsk,in Russia,he sought to find the evolutionary pathway of tame animals可知Belyaev的育種計劃是著重于如何馴服動物的進化;故選B.
29.C.細節(jié)理解題.根據(jù)第二段He selected the animals based on how they responded when their cage was opened可知他是通過狐貍的反應挑選實驗的狐貍的;故選C.
30.C.細節(jié)理解題.根據(jù)第三段Those that hid in the comer or made aggressive voices were left in the farm.Of those friendly foxes,100females and 30males were chosen as the first generations of parents可知友好的狐貍會被留下做實驗;故選C.
31.A.細節(jié)理解題.根據(jù)最后一段By the fourth generation,the scientists started to see dramatic changes.The young foxes were beginning to behave more like dogs.They wagged their tails and"eagerly"sought contact with humans可知第四代狐貍的顯著特征是十分友好的;故選A.
點評 考察學生的細節(jié)理解和推理判斷能力,做細節(jié)理解題時一定要找到文章中的原句,和題干進行比較,再做出正確的選擇.在做推理判斷題不要以個人的主觀想象代替文章的事實,要根據(jù)文章事實進行合乎邏輯的推理判斷.
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36.A.filled | B.gathered | C.a(chǎn)ttended | D.decorated |
37.A.pressure | B.impression | C.scene | D.a(chǎn)ttention |
38.A.take over | B.show off | C.set off | D.win back |
39.A.obvious | B.suitable | C.energetic | D.perfect |
40.A.dressed up | B.turned up | C.covered up | D.mixed up |
41.A.suggested | B.explained | C.a(chǎn)nnounced | D.predicted |
42.A.music | B.a(chǎn)udience | C.curtain | D.stage |
43.A.easy | B.a(chǎn)ctive | C.a(chǎn)dventurous | D.independent |
44.A.a(chǎn)dmiring | B.hiding | C.sharing | D.keeping |
45.A.why | B.whether | C.where | D.what |
46.A.wandered | B.slipped | C.waved | D.lied |
47.A.blood | B.pleasure | C.pride | D.tear |
48.A.leave | B.bow | C.believe | D.notice |
49.A.gesture | B.example | C.a(chǎn)dvice | D.plan |
50.A.doubts | B.hopes | C.sadness | D.patience |
51.A.a(chǎn)rgued | B.screamed | C.begged | D.wept |
52.A.turn | B.calm | C.let | D.put |
53.A.star | B.pioneer | C.loser | D.fool |
54.A.satisfied | B.moved | C.embarrassed | D.confused |
55.A.However | B.Instead | C.Indeed | D.Thus |
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