【单选题】What does the woman mean?
【单选题】具有5′-CGGTA- 3′顺序单键的DNA与下列那种RNA杂交: ( )
【简答题】J____ a minute. (=Wait a minute.)
【单选题】Wait a minute! The headmaster has to tell you.
【简答题】_________a minute.(Wait a minute)
【判断题】车身测量的误差允许为±5mm。A. 对 B. 错
【单选题】具有5′ -CGGTA-3′顺序的单链DNA能与下列哪条RNA链互补?