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【单选题】
实验动物处理不正确的是A.
动物死亡后应立即解剖或冷藏
B.
动物死亡后应立即丢弃
C.
动物死亡后如有必要可称量尸体重量后解剖
D.
到期未死的动物也应麻醉后解剖
E.
解剖前要先观察尸体外部和接种部位的变化
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皮皮学刷刷变学霸
举一反三
【简答题】凸轮是一个具有 的构件,是 件,气门是 件。
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Nothing
D.
i dont know
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Excess of demand over supply
D.
Nothing
【简答题】凸轮是一个具有________的构件,是________件,气门是________件。
【单选题】A legal minimum price is set which is above the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Black marketeers may seek to operate
D.
Nothing
【单选题】A legal minimum price is set which is below the equilibrium price. What will be the impact of this?
A.
Excess of demand over supply
B.
Excess of supply over demand
C.
Nothing
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