在心智技能形成的研究者中,将心智技能形成过程分为5个阶段的学者是兰达。( )
参考答案:错
解析:在心智技能形成的研究者中,将心智技能形成过程分为5个阶段的学者是加里培林。
多媒体网络应用及实时通信要求网络高速率、低延迟传输。下列哪一种技术满足这类应用的要求?
A.ATM
B.FDDI
C.FR
D.X.25
Experts at the conference agreed that such a product with environmentallyfriendly technology is ____. [ ]
A. worth being promoted
B.worthy of being promoted
C. worthy of promoting
D.worthy to promote