医师为患者诊断,治疗和预防用药所开具的处方是()
A.法定处方
B.医师处方
C.协定处方
D.药师处方
E.临时处方
参考答案:B
25.________ of such a long movie, the little boy turned to his favourite music.
A.Having tired
B.Tiring
C.To tire
D.Tired
极化曲线越陡峭,电极极化程度越()。
A、大
B、正
C、小
D、负