对于问题求解策略,控制论方法采用()原则
A.满意决策
B.标准决策
C.最优决策
D.正确决策
参考答案:A
With no rain for three months, and the food supplies running out, the present _____here is getting worse.
A.case
B.condition
C.state
D.situation
承认矛盾的普遍性是坚持唯物辩证法的前提。