AFP可作为哪种肿瘤的标志物()。
A.卵巢癌
B.前列腺癌
C.胰腺癌
D.多发性骨髓瘤
E.原发性肝癌
参考答案:E
—When you the new car?
—Well, I it for a week. [ ]
A. did have ; have had
B. did buy ; have had
C. did buy ; have bought
D.did have ; have bought
以被伪造的名称是否真有其人为标准,票据伪造可以区分为______的伪造和______的伪造。