栀子的药理作用是()
A.强心
B.兴奋中枢
C.利胆、保肝
D.抗疟原虫
E.止泻
参考答案:C
某矿石样本含有如图所示的四种元素,该矿石中可能含有的物质是
A.CaCl2
B.SiO2
C.H2O
D.Fe2O3
In relation to employment law distinguish between and explain the meaning of:
(a) unfair dismissal; (5 marks)