题目

原创（五） Students will need to use all of their skills in order to understand the reading selections in Reader’s Choice. The book    36   many types of selections on a wide   37    of topics. These selections provide practice on    38    different reading skills to get the   39   of the writer. They also give students   40   in four basic reading skills: skimming, scanning, reading for   41   comprehension, and critical reading. Skimming involves reading quickly through a text to get an overall idea of its contents. This kind of rapid reading is   42  15．下列关于人类遗传病的叙述，错误的是（　　）①一个家庭仅一代人中出现过的疾病不是遗传病②一个家庭几代人中都出现过的疾病是遗传病③遗传咨询的第三步就是分析确定遗传病的传递方式④不携带遗传病基因的个体不会患遗传病⑤多基因遗传病在人群中发病率较高⑥近亲结婚将会导致各类遗传病的发病率大大提高．A．①②③B．②③⑤⑥C．①②③④⑥D．①②③④⑤⑥