阿胶用治肺阴不足,劳嗽久咳,痰中带血者,是取其什么功效()
A.补血
B.止血
C.凉血
D.滋阴润燥
E.补脾益肺
参考答案:B, D
患者,男,36岁,自述膝关节间歇性隐痛、肿胀7个月余,查右胫骨上端内侧肿胀,触摸如乒乓球感,X线片上右胫骨上端内侧呈膨胀性皂泡样骨质破坏,横径大于纵径,最大可能诊断为()
A.骨巨细胞瘤
B.骨母细胞瘤
C.溶骨型骨肉瘤
D.动脉瘤样骨囊肿
E.骨囊肿
A modern city has been set up in______ was a wasteland ten years ago.
A.what
B.which
C.that
D.where