工程项目后评价与前评估相比，最突出的特点是（）。
A．评价的独立性
B．评价的信息反馈功能
C．评价的客观性
D．评价的权威性
参考答案：B
Almost _____ of the students in this class ______ glasses, that is _____ of them.
A．two thirds; wear; 60 percent
B．two thirds; wear; 60 percents
C．two third; wears; 60 percent
D．two third; wears; 60 percents
-Mum, I am feeling tired and sleepy now.
-You so late last night. [ ]
A. couldn’t have stayed up
B. mustn’t have stayed up
C. shouldn’t have stayed up
D. needn’t have stayed up
