在应急救援过程中，物资供应部门负责抢险和抢救物资的（）等工作。
A.供销
B.供应
C.供应和保障
参考答案：C
—Excuse me, could you tell me where I can post a letter?
—_________. Turn left. There is a post office on the Fifth Road. [ ]
A. Sure
B. Sorry
C. Sounds nice
D. Good idea
