共同配送也称协同配送，其主体可以是货主企业，也可以是第三方物流公司，无论谁是主体，共同配送对他们都是有益的。
参考答案：对
Before agriculture ________, people made their living by hunting wild animals and their life was _______ of
nature.
[ ]
A. came into being; at the mercy
B. was born; in the mercy
C. began to exist; in danger
D. appeared; with the mercy
SRES由RAND和K经过哪种算法得出？（）
A.A3
B.A5
C.A8
D.A6
