放射防护学和放射治疗学的基础主要应用X线的特性是()
A.摄影效应
B.荧光效应
C.生物效应
D.电离效应
E.穿透性
参考答案:C
-----“I think the teacher is wrong, _____?”
------“No, I don't think so.”
A.don't you
B.don't I
C.doesn't he
D.doesn't she
痴呆髓海不足证应选()
A.归脾汤
B.七福饮
C.洗心汤
D.黄连解毒汤
E.通窍活血汤