缺铁性贫血是( )
A．丙酸睾丸素B．一叶荻碱C．糖皮质激素D．抗胸腺球蛋白E．输新鲜全血
参考答案：D
15.She was lifting handfuls of fine sand and letting it pour __________ her fingers.
A．across
B．in
C．through
D．into
患者男性，32岁，突发右胸痛，呼吸困难，查体；语音震颤减弱，气管向左侧移位，叩诊右侧为鼓音，该患者查体还可见
A．肝浊音界缩小
B．肝浊音界消失
C．肝浊音界扩大
D．肝浊音界上移
E．肝浊音界下移
