可引起巨幼红细胞性贫血的药物是（）。
A.氯喹
B.奎宁
C.伯氨喹
D.乙胺嘧啶
E.甲氟喹
参考答案：D
23．Mike is handsome, kind and full of energy____, I can’t speak too highly of him.
A．As a result
B．By the way
C．In a word
D．On the contrary
In relation to employment law, explain the major duties of the employer towards his employee. (10 marks)
