下列哪些为卵巢良性肿瘤（）
A.纤维瘤
B.无性细胞瘤
C.黄素囊肿
D.输卵管卵巢囊肿
E.卵泡囊肿
参考答案：A, C, D, E
不可能引起乳酸脱氢酶同工酶LDs明显升高的是（）
A.肝硬化
B.病毒性肝炎
C.胆汁淤积
D.原发性肝癌
E.巨细胞性贫血
The man pulled out a gold watch, _________ were made of small diamonds.
A．the hands of whom
B．whom the hands of
C．which the hands of
D．the hands of which
