基因调控主要发生在
A.DNA水平
B.转录水平
C.转录后加工
D.翻译
E.蛋白水平
参考答案:B
In relation to the rules governing the payment of company dividends explain:
(c) the consequences of any dividend being paid in breach of those rules. (3 marks)
急腹症患者称腹痛难忍,要求用止痛药治疗,因未满足其要求而吵闹时应如何向病人解释?