下列哪些是属于癌前病变或疾病()
A．纤维囊性乳腺病
B．胃、十二指肠溃疡
C．粘膜色素斑
D．慢性子宫颈炎
E．慢性萎缩性胃炎
参考答案：A, D, E
As _____ beautiful movie about pain, struggle, hope and love, Slumgod Millionaire swept the ceremony
with eight awards, including _____ prize for best pictures. [ ]
A. a; the
B. a; a
C. the ; a
D. the; the
双着丝粒染色体可以通过有丝分裂稳定传递。( )
