核医学相关知识中,“指含有一个或多个放射性原子而用于诊断和治疗的药物”属于()
A.核医学
B.影像核医学
C.体外分析法
D.核医学影像
E.放射性药物
参考答案:E
"Where intelligence was fallible, limited, the Imagination was our hope of contact with eternal forces, with the whole spiritual world. " was said by ().
A. William Wordsworth
B. William Blake
C. Samuel Taylor Coleridge
D. John Keats
单位体积液体的重量称为液体的密度。