既往史
参考答案:
患者既往的健康状况和过去患病情况,外科手术,预防接种,过敏史等.特别是与目前所患疾病有密切关系的情况。
耕地的承包期为()年。
A.10
B.30
C.30~50
D.30~70
Instead of sending _____ e-mail, Nancy talks with her mother on _____ mobile phone once a week. [ ]
A. the; a
B. an; the
C. an; /
D. the; an