英语周报2018-2022外研答案

7.D男患者的母亲和女儿都是患者,并不能确定该病的遗传方式,A错误;红绿色肓症是单基因遗传病,通过染色体组型分析只能确定染色体异常遗传病,B错误;冠心病、哮喘等属于人类多基因遗传病,在人群中的发病率较高,但易受环境的影响,不适合作为人类遗传病的调查对象,C错误

这是一篇说明文,心理学家们将人们睡在陌生的床上通常无法入睡的现象称为“第一晚”效应,文章内容对睡眠环境和研究者的调查与结论进行阐述。2.D细节理解题。根据第二段第二句 The puzzle was what benefit would be gained from itwhen performance might be affected the following day. nn33.A细节理解题。根据第三段的第一句 To take a closer look, her team studied3 5 healthyeople as they slept in the unfamiliar environment of the university s Department ofPsychological Sciences可知34.C细节理解题。根据最后一段第一句 Curious if the left hemispheres were indeedremaining awake to process information detected in the surrounding environment, Dr. Sasakire-ran the experiment while presenting the sleeping as35.B推理判断题。根据最后一段第二句 She worked out that, if the left hemisphere wasstaying alert in a strange environment, then it would react to the irregular beeps by stirringpeople from sleep and would ignore the regularly timed ones. n]5nl

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