下列哪项不是项目约束的类型?()
A.物理的
B.技术的
C.资源的
D.时间的
E.上述都不是
参考答案:E
__________for over 3 months, the poor boy was still unconscious. [ ]
A. Having treated
B. Treated
C. Having cured
D. Cured
信度