人们信息需求的特点是（）。
A.专业的高度选择性
B.庞杂分散性
C.内容的精良性
D.时间的紧迫性
参考答案：A, C, D
A nurse in the nursery is preparing to perform phenylketonuria (PKU) testing. Which neonate is ready for the nurse to test ？（）
A．A 3-day-old neonate who has been fed IV since birth.
B．A 2-day-old neonate who has been breast-fed.
C．A 1-day-old neonate receiving formula.
D．A breast-fed neonate being discharged within 24 hours of birth.
法律职业道德客观上对法官、检察官、律师的职业行为产生规范和约束，对于将公正的法律条文变成公正的实际的法律，具有重要的作用。这里的作用是指：
A．规范作用
B．示范作用
C．提升作用
D．辐射作用
