下列合同属于无偿合同的是
A.买卖合同
B.租赁合同
C.赠与合同
D.运输合同
参考答案:C
Is there anyone in your class who__________the car accident that happened in front of our school this
morning? [ ]
A. witnessed
B. observed
C. introduced
D. predicted
行政性组织体系仅适用于工业企业。