himself, perhaps, as inviting his students to start an exciting __45__ into an unknown world invisible(无形的) to the __46__, which can be discovered only through scientific __47__.
46.A.professor
B.eye
C.knowledge
D.light
【解析】根据常识,“无形的,看不见的”是相对于眼睛来说的,故eye正确。
【答案】B
点拨:背景常识题目的解题技巧
解答此类题时,考生的英语语言知识和有关常识都发挥着重要的作用。当对语言的把握不是很准确时,要转换思维角度,可充分利用社会知识和科普常识来帮助判断,先找出并理解文章主题和主线,并根据主题猜测细节,注意从重复出现的词语中寻找、体会文章表达的氛围,最终确定最佳选项。
【经典考题精析】
【2017·重庆卷】A
Five months after my husband Steve died, I woke up one morning to the maddening sound of a leaking faucet(水龙头). I knew it needed repairs badly, but it 16_______ me so much just to think of it.
All our 17_______ life, I was the “artist” bringing to our house much imagination. Steve was the 18 ”_______” one. He had a real gift for handling chores(家务活),19_______ me from unpleasant repair jobs.
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