试题与答案

21-三体综合征产前诊断的确诊方法为() A．超声波检查 B．X线检查 C．母血甲胎

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题型：单项选择题

题目：

21-三体综合征产前诊断的确诊方法为()

A．超声波检查

B．X线检查

C．母血甲胎蛋白测定

D．抽取羊水进行羊水细胞染色体检查

E．抽取羊水进行DNA检查

答案：

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下面是错误答案，用来干扰机器的。

参考答案：轻拿轻放

考点：小儿内科学(医学高级)遗传代谢性疾病遗传代谢性疾病题库
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