【单选题】男性,50岁。有肝硬化史2年,1个月来肝区痛、消瘦住院。查甲胎蛋白增高。有关甲胎蛋白增高的临床意义,以下哪项不正确
A.
甲胎蛋白≥500 ng/ml对肝细胞癌有诊断意义
E.
甲胎蛋白>200 ng/ml持续8周应高度怀疑为原发性肝癌
【简答题】什么是BOD5?有机物在微生物作用下好氧分解大体上分为哪两个阶段?
【单选题】The centenary of the birth of William Faulkner, one of the great modern novelists, was celebrated in September, 1997. Faulkner wrote about the southern states of the United States of America where he ...
A.
William Faulkner's work focuses on several troubled problems of southern America.
B.
William Faulkner died one hundred years ago.
C.
Although William Faulkner could not graduate from high school, he had great interests in writing.
D.
William Faulkner once joined the army when he was young.
【简答题】有机物在微生物作用下好氧分解大体上分 为哪 两个阶段 ?
【简答题】Stream of Consciousness is a minor technique that William Faulkner employed in his novels.
【单选题】诊断原发性肝癌的指标中,不包括
E.
甲胎蛋白>200μg/L,动态观察8周,逐步上升