题目

Abbey Ahern, 34, who lives in Oklahoma, was devastated when she was _______at her 19-week scan that her daughter had the _______ illness anencephaly (先天无脑畸形) which meant she would not live beyond a few _______.According to the National Institutes of Health, the defect means the baby has an _______ brain and incomplete skull.Approximately one in 10,000 babies in the US are born with anencephaly, most of which result _______ miscarriage.(流产).As a result, Abbey and her pilot husband Robert, also 34, decided to have a _______ birth in the next few hours so that they could spend tim估计的大小应在（    ）范围内。 A．9～10                     B．8.5～9                   C．8～8.5                  D．7～8