科学地划分事业单位类别是事业单位改革的（）。
A、基础
B、前提
C、阶段成果
D、最终目标
参考答案：A, B
需要以RNA为引物的是（）
A、体内DNA复制
B、转录
C、翻译
D、转录产物的加工
E、切除修复
It is said that the fantastic movie made by the Physics Office _____ the students’ real life. [ ]
A. is based by
B. based on
C. is based on
D. based by
