【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very forms of shelter from natural materials around him. he made his own rough to...
A.
all learnt to make by themselves the things needed.
B.
had to travel a lot to look for what they wanted
C.
wanted better things than those they themselves could provide
D.
no longer provided food and clothing for themselves
【简答题】Section A So far there have been discovered no limits to man’s capacity to learn.【76】From earliest times, however, men in positions of power or influence have suggested that the learning capacity of c...
【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very forms of shelter from natural materials around him. he made his own rough to...
A.
man became more civilized
B.
there was not a marketplace for farmers and smiths to exchange their goods
C.
farmers hadn’t enough grain or meat to provide for skilled workers 。
D.
more and more goods which had no fixed exchange values appeared on the market. 。
【单选题】In the earliest stages of man’s development he had no more need of money than animals have. He was content with very forms of shelter from natural materials around him. he made his own rough to...
A.
paper was invented
B.
nothing could be offered in exchange
C.
people practiced a process of exchange
D.
the exchange of one thing for another became too complicated