C3有酚羟基结构的甾体激素是 。
参考答案:雌性激素
Under the Companies Ordinance, 1984;
(b) explain the requirements for the appointment and removal of a ‘chief executive’. (7 marks)
为了切实有效地践行艰苦奋斗的优良作风,就要做到()
A、厉行节约,精打细算
B、增强节俭意识
C、领导干部做节约的表率
D、严格把关,少花钱多办事