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【多选题】
市场规制权的三个层次包括( )A.
准入性规制权
B.
竞争行为规制权
C.
社会性规制权
D.
经济性规制
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举一反三
【多选题】Why does the author say what they see is an increasingly appalling landscape? (Para. 5)
A.
There's smoke on the horizon, the blaze of battle fading.
B.
We pass by deserted villages, solitary, burned-out houses.
C.
We pass battlefields dense with the garbage of abandoned war equipment, bombed-out railway stations, overturned cars.
D.
It smells of gunpowder, and of burning, decomposing meat after a massacre. Everywhere are the corpses of horses.
【简答题】减压阀是一种利用液流流过缝隙产生压力损失,使其( )口压力低于( )口压力的压力控制阀。
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