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【单选题】
关于苯丙酮尿症说法错误的是( )A.
苯丙氨酸羟化酶基因缺陷和突变
B.
属常染色体隐性遗传病
C.
皮肤毛发颜色变浅，鼠尿味为主要特征
D.
及时治疗后神经系统的损害可逆
E.
是目前少数可治疗的遗传代谢性疾病
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反馈参考答案：
举一反三
【简答题】( )是组成图像的最基本元素。
【单选题】The Principles of Selling The principles of selling are useful for all people, whether they work in business, in not-for-profit organisations, or at home. Influencing people is an important aspect of ...
A.
adopt
B.
apply
C.
employ
D.
neglect
【简答题】What are the principles of behaviourism?
【简答题】Which of the following principles belong to the marine cargo insurance principles?（ ）
【单选题】In The Principles of Language Study (1921), Palmer put forward nine fundamental principles of good language teaching and learning, of which ______ was the first and most important.
A.
reinforcement and response
B.
habit-formation
C.
form. and meaning
D.
meaning and situation
【简答题】设随机变量X只能取0,1,2,且X取这些值的概率依次为 , , ,则c= .
【多选题】Which of the following principles belong to the marine cargo insurance principles( )
A.
proximate cause
B.
insurable interest
C.
indemnity
D.
utmost good faith
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