The food crisis revealed the global agricultural system as ______.
A. fragile
B. unresponsive
C. costly
D. unbearable
查看答案
A．To combat competition and raise productivity.B．To provide them with more job opportu
A. To combat competition and raise productivity.
B. To provide them with more job opportunities.
C. To help them maintain their living standard.
D. To prevent them from holding a second job.
Certificates of deposits are not negotiable instruments.
A. 正确
B. 错误
The marketization of agriculture probably means ______.
A. private investment floods into agriculture
B. market forces provide efficiency to agriculture
C. agricultural policy works with the free market system
D. agricultural production is free from government intervention
最大似然原理是将在实验中概率最大的事件推断为最可能出现的事件。()
A. 正确
B. 错误
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