问题
单项选择题
目前确诊粘多糖病的依据是：（）
A.PCR分析
B.尿液粘多糖检测
C.特异性的酶活性
D.DNA分析
E.骨骼X线检查
答案
参考答案：C
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目前确诊粘多糖病的依据是：（）
A.PCR分析
B.尿液粘多糖检测
C.特异性的酶活性
D.DNA分析
E.骨骼X线检查
参考答案：C
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| This is a big tree. I can 1 a girl under it. She is a 2 . She is 14 years old. 3 name is Kate Green. She is 4 American girl. Kate is 5 a yellow dress. It 6 very nice. The boy near Kate is her brother, Jim. Jim is 7 a white and red bike. His coat is blue and his trousers 8 white.They are in the 9 school. They are my classmates. We are 10 in Class One, Grade Seven. | ||||
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