对于下列程序段；
AGAIN： MOV ES：[DI]，AL
INC DI
LOOP AGAIN
可用指令()完成相同的功能。
A. REP MOVSB
B. REP LODSB
C. REP STOSB
D. REP SCASB
查看答案
Modern societies control supply and demand
A. by intervention in pricing goods and services.
B. by means of money and the price mechanism.
C. by keeping a watchful eye on price changes.
D. by fixing proper prices for specific industries.
From paragraph one, we know that economics is
A. same with other social sciences in all the rubbish about it.
B. opposite to other social sciences in the way of research.
C. similar to all other sciences in trying to foretell man's. activities.
D. different from most sciences in its attempt to avoid misguidance.
The claim that money would be useless on a desert island
A. illustrates one limitation of the importance of money.
B. is of importance only to people stayed in such places.
C. proves the worthlessness of money in many situations.
D. shows nothing significant about money on a rare occasion.
The idea that nearly all the wolves would need to be vaccinated
A. is due to that rabies carried by dogs is epidemic.
B. is very easy to be realized by local medical administration.
C. is based on the thinking that every wolf is necessarily protected.
D. is supported by Dan Haydon of the University of Glasgow.
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