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【多选题】
In April 2017, US FDA allowed marketing of first direct-to-consumer tests that provide risk information for 10 diseases or conditions, including:A.
Parkinson's disease, a nervous system disorder impacting movement
B.
late-onset Alzheimer's disease, a progressive brain disorder that destroys memory and thinking skills
C.
celiac disease, a disorder resulting in the inability to digest gluten
D.
α1 antitrypsin deficiency, a disorder that raises the risk of lung and liver disease
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A.
2.4
B.
3
C.
6
D.
8
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A.
2.4
B.
3
C.
6
D.
8
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A.
2.4
B.
3
C.
6
D.
8
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A.
甲醛和格氏试剂的加成,然后水解;
B.
乙醛和格氏试剂的加成,然后水解;
C.
丙酮和格氏试剂的加成,然后水解;
D.
甲酸乙酯和格氏试剂的加成,然后水解;
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