管仲所讲的"国之四维"包括（）。
A.礼
B.义
C.廉
D.耻
参考答案：A, B, C, D
Neither the cup nor the glass _____ made _____ plastic, but they are used for _____. [ ]
A. is; from; drinking
B. is; of; drinking
C. are; from; drinking
D. are; of; to drink
实物工程量计划完成率是：.
.