【简答题】Please describe the structure and function of the Schwann cell.
【简答题】A Watch the interviews and circle the answers.
【简答题】画受力图的一般步骤是,先取____,然后画主动力和约束反力。
【简答题】What is the checkpoint?Please describe the main functions of three checkpoints in cell cycle.
【简答题】Watch the interviews about “ Family t rends ” and match the
countries with the correct family trend.
【简答题】Please describe the picture.
【简答题】Please describe the structure,function and formation of the nucleolus.
【简答题】Watch the interviews and write the words you hear to complete the interviews. Video Track 2-1-3.wmv
【简答题】What is the cell cycle?Please describe the regulation and control of cell cycle.