左心功能不全最早出现的典型症状是
A．胃肠道症状B．心悸、乏力C．下肢浮肿D．呼吸困难E．咳嗽、咳痰
参考答案：D
新生儿ABO溶血病若需换血，其血源最好选择（）
A.与母亲相同血型的血
B."AB"型血球、"O"型血浆
C."O"型血球、"AB"型血浆
D.单纯选用血浆
E.单纯选用"O"型悬浮红细胞
– Do you know Miss King? – Yes, she is our good friend. We like _____.
A. him B. her C. she
