【单选题】while some nomadic peoples are hunter-gatherers, most nomadic groups do not survive by foraging for food and eating wild plants and animals. The term “nomad” itself actually derives from Greek word “n...
A.
To demonstrate where nomadic peoples first originated from.
B.
To reveal an important characteristic of the nomadic lifestyle.
C.
To emphasize what an old practice nomadic pastoralism is.
D.
t o provide an insight into ancient attitudes to nomadic peoples.