诊断恶性胰岛细胞瘤最可靠的指征是()
A.侵犯包膜
B.病理性核分裂象
C.淋巴结转移
D.出现大片坏死
E.Ki-67高表达
参考答案:C
Daniel is a ___________ football player. He plays football ___________.
A.good; good
B.well; well
C.good; well
D.well; good
喇嘛 lǎ mɑ