南方地区主要的农作物有( )
A:水稻、花生、甘蔗、棉花
B:小麦、花生、甜菜、棉花
C:水稻、油菜、甘蔗、棉花
D:小麦、油菜、甜菜、甘蔗
Terry and his team members were the first how the disease spreads from animals to humans.