以下药物中,属于周期特异性抗恶性肿瘤药物的是()
A.甲氨蝶呤
B.氟尿嘧啶
C.长春新碱
D.秋水仙碱
E.鬼臼毒素
参考答案:A, B, C, D, E
If you could go back in time and meet famous people from the past, who would you like __________________?
A.talking with
B.having talked with
C.to talk with
D.to have talked with
现阶段,我国政府的文化功能主要体现在( )
A.文物保护
B.精神文明建设
C.政治教育
D.教育科技发展