属于前列腺癌肿瘤标记物的是()
A.CP
B.AFP
C.β2M
D.PSA
E.CEA
参考答案:D
青枝骨折的体征最主要的是()
A.患肢功能丧失
B.骨擦音
C.反常活动
D.局部肿胀和淤斑
E.局部压缩和间接压缩
She has ________ that I find it hard to believe anything bad of her.
A.so a lovely face
B.so lovely a face
C.such lovely a face
D.such lovely face