問題詳情
79. According to the passage, why is genetic screening of embryos only possible with
freezing?
(A) It takes several weeks to get results.
(B) It allows for a higher success rate in IVF procedures.
(C) It reduces the risk of genetic diseases.
(D) It is less expensive than other screening methods.
參考答案
答案：A
統計：A:8,B:2,C:0,D:0,E:0
難度：計算中