3. Scientists hail DNA ______ that can detect if people are likely to have heart attacks.(A) inventi

問題詳情

3. Scientists hail DNA ______ that can detect if people are likely to have heart attacks.
(A) invention
(B) breakthrough
(C) hoax
(D) malfunction

參考答案

答案：B
難度：困難0.25
統計：A(2),B(1),C(0),D(0),E(0)

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