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下图是某家族成员的关系图谱，据图回答下列问题。 ⑴人的有酒窝与无酒窝，在遗传学中称为 。 ⑵若3、4酒窝，他们所生儿子7无酒窝，则可判断出 是显性性状。 ⑶若用E、e表示控制这对性状的显、隐性基因，则孩子7（无酒窝）的基因组成为 ；若3和4这对夫妇再生一个孩子8，有酒窝的概率为 。 ⑷若5的酒窝是经整容而获得的，这种性状 （选填“能”或“不能”）遗传给9。原因是 。 ⑸7和9是近亲关系（表兄妹），他们携带同一致病基因的可能性较大，请你从优生的角度，说出他们不能结为夫妻的原因是 。
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举一反三
【单选题】— I didn't do well in the exam. What about you? — I did _____ you. Maybe even worse. [ ]
A.
not better than
B.
no better than
C.
as well as
D.
not worse than
【简答题】When you l your life, what moments would you cherish the most? think about (sth.) in one’s past
【简答题】Taking l i ttle notice _____ what people said about her, Ann went on with her own life.
【单选题】What made the family's financial situation even worse was that they
A.
didn't know anyone in Rhinelander.
B.
couldn't sell their home in Big Lake.
C.
had two children to raise.
D.
moved to Rhinelander in a hurry.
【简答题】根据实际中的客观事实进行推理分析,用已知数据确定模型的参数,或直接用已知参数进行计算,这种建模方法我们称作____。
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【简答题】When you l your life, what moments would you cherish the most? think about (sth.) in one’s past
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